{"id":6255,"date":"2026-09-20T07:11:05","date_gmt":"2026-09-20T07:11:05","guid":{"rendered":"https:\/\/dycarbonfiber.com\/?p=6255"},"modified":"2026-09-20T07:12:23","modified_gmt":"2026-09-20T07:12:23","slug":"carbon-fiber-spar-tube-for-uavs","status":"publish","type":"post","link":"https:\/\/dycarbonfiber.com\/cs\/carbon-fiber-spar-tube-for-uavs\/","title":{"rendered":"Multi-Size Carbon Fiber Tube Order for a UAV Glider Build"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"6255\" class=\"elementor elementor-6255\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32bcc395 e-con-full e-flex e-con e-parent\" data-id=\"32bcc395\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ba10944 elementor-widget elementor-widget-image\" data-id=\"1ba10944\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/dycarbonfiber.com\/products-03\/carbon-fiber-cnc-parts\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/elementor\/thumbs\/blog-page-banner-rcavplavw4yufbwplfxw5ut3f6ji4ueey1h1uetaq0.jpg\" title=\"blog-page-banner\" alt=\"blog-page-banner\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5ee2e2b5 e-flex e-con-boxed e-con e-parent\" data-id=\"5ee2e2b5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b237df5 elementor-widget elementor-widget-heading\" data-id=\"b237df5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Quoting a Multi-Size Carbon Fiber Tube Order for a UAV Glider Build: A Buyer's Case Study<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-727f63c6 jkit-social-shape shape-none elementor-widget elementor-widget-jkit_social_share\" data-id=\"727f63c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"jkit_social_share.default\">\n\t\t\t\t\t<div  class=\"jeg-elementor-kit jkit-social-share jeg_module___6ab06492ead1c\" ><ul class=\"social-share-list\"><li class=\"elementor-repeater-item-aff51ff\" data-social=\"facebook\">\n\t\t\t\t<a href=\"#\" class=\"facebook social-icon\" aria-label=\"social-share\"><svg viewBox=\"0 0 320 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M279.14 288l14.22-92.66h-88.91v-60.13c0-25.35 12.42-50.06 52.24-50.06h40.42V6.26S260.43 0 225.36 0c-73.22 0-121.08 44.38-121.08 124.72v70.62H22.89V288h81.39v224h100.17V288z\"><\/path><\/svg><\/a>\n\t\t\t<\/li><li class=\"elementor-repeater-item-72614b4\" 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128.7-68.8 128.7-154.3 0-81.9-66.9-143.2-152.9-143.2-107 0-163.9 71.8-163.9 150.1 0 36.4 19.4 81.7 50.3 96.1 4.7 2.2 7.2 1.2 8.3-3.3.8-3.4 5-20.3 6.9-28.1.6-2.5.3-4.7-1.7-7.1-10.1-12.5-18.3-35.3-18.3-56.6 0-54.7 41.4-107.6 112-107.6 60.9 0 103.6 41.5 103.6 100.9 0 67.1-33.9 113.6-78 113.6-24.3 0-42.6-20.1-36.7-44.8 7-29.5 20.5-61.3 20.5-82.6 0-19-10.2-34.9-31.4-34.9-24.9 0-44.9 25.7-44.9 60.2 0 22 7.4 36.8 7.4 36.8s-24.5 103.8-29 123.2c-5 21.4-3 51.6-.9 71.2C65.4 450.9 0 361.1 0 256 0 119 111 8 248 8s248 111 248 248z\"><\/path><\/svg><\/a>\n\t\t\t<\/li><li class=\"elementor-repeater-item-6a0cd96\" data-social=\"whatsapp\">\n\t\t\t\t<a href=\"#\" class=\"whatsapp social-icon\" aria-label=\"social-share\"><svg viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M380.9 97.1C339 55.1 283.2 32 223.9 32c-122.4 0-222 99.6-222 222 0 39.1 10.2 77.3 29.6 111L0 480l117.7-30.9c32.4 17.7 68.9 27 106.1 27h.1c122.3 0 224.1-99.6 224.1-222 0-59.3-25.2-115-67.1-157zm-157 341.6c-33.2 0-65.7-8.9-94-25.7l-6.7-4-69.8 18.3L72 359.2l-4.4-7c-18.5-29.4-28.2-63.3-28.2-98.2 0-101.7 82.8-184.5 184.6-184.5 49.3 0 95.6 19.2 130.4 54.1 34.8 34.9 56.2 81.2 56.1 130.5 0 101.8-84.9 184.6-186.6 184.6zm101.2-138.2c-5.5-2.8-32.8-16.2-37.9-18-5.1-1.9-8.8-2.8-12.5 2.8-3.7 5.6-14.3 18-17.6 21.8-3.2 3.7-6.5 4.2-12 1.4-32.6-16.3-54-29.1-75.5-66-5.7-9.8 5.7-9.1 16.3-30.3 1.8-3.7.9-6.9-.5-9.7-1.4-2.8-12.5-30.1-17.1-41.2-4.5-10.8-9.1-9.3-12.5-9.5-3.2-.2-6.9-.2-10.6-.2-3.7 0-9.7 1.4-14.8 6.9-5.1 5.6-19.4 19-19.4 46.3 0 27.3 19.9 53.7 22.6 57.4 2.8 3.7 39.1 59.7 94.8 83.8 35.2 15.2 49 16.5 66.6 13.9 10.7-1.6 32.8-13.4 37.4-26.4 4.6-13 4.6-24.1 3.2-26.4-1.3-2.5-5-3.9-10.5-6.6z\"><\/path><\/svg><\/a>\n\t\t\t<\/li><li class=\"elementor-repeater-item-6cdb9b5\" data-social=\"vkontakte\">\n\t\t\t\t<a href=\"#\" class=\"vkontakte social-icon\" aria-label=\"social-share\"><svg viewBox=\"0 0 576 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M545 117.7c3.7-12.5 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e-child\" data-id=\"6406bd4d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-721a7dcd elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"721a7dcd\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\r\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\r\n\t\t\t\tTable of Contents\t\t\t<\/h4>\r\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__721a7dcd\" aria-expanded=\"true\" aria-label=\"\u00c5bn indholdsfortegnelsen\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\r\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__721a7dcd\" aria-expanded=\"true\" aria-label=\"Luk indholdsfortegnelsen\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<div id=\"elementor-toc__721a7dcd\" class=\"elementor-toc__body\">\r\n\t\t\t<div class=\"elementor-toc__spinner-container\">\r\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5d79140d e-con-full e-flex e-con e-child\" data-id=\"5d79140d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28ec489 elementor-widget elementor-widget-image\" data-id=\"28ec489\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/dycarbonfiber.com\/en\/carbon-fiber-components-manufacturer\/carbon-fiber-tube-manufacturers\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"800\" src=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-spar-tube.jpg\" class=\"attachment-full size-full wp-image-6257\" alt=\"Carbon fiber spar tube for UAV and glider wing structure\" srcset=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-spar-tube.jpg 1000w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-spar-tube-300x240.jpg 300w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-spar-tube-768x614.jpg 768w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-spar-tube-15x12.jpg 15w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d72a96e e-flex e-con-boxed e-con e-parent\" data-id=\"d72a96e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bfa65a6 elementor-widget elementor-widget-text-editor\" data-id=\"bfa65a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/dycarbonfiber.com\/en\/carbon-fiber-components-manufacturer\/carbon-fiber-tube-manufacturers\/\">Carbon Fiber Spar Tube<\/a>: A recent inquiry came in for a lightweight UAV\/glider build \u2014 four tube sizes, five pieces total, with a clear note that the largest tube would serve as the primary spar and needed to be roll-wrapped or prepreg construction. The request also asked for item pricing, total price, shipping, lead time, delivery estimate, and confirmation of the construction method. It&#8217;s a good example of what a well-formed custom tube quote request looks like, and what goes into answering it properly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-55a299d2 e-flex e-con-boxed e-con e-parent\" data-id=\"55a299d2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-390d937c elementor-widget elementor-widget-text-editor\" data-id=\"390d937c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 dir=\"ltr\">The Order at a Glance<\/h2><ul dir=\"ltr\"><li>1 \u00d7 16mm OD \u00d7 14mm ID \u00d7 2500mm<\/li><li>1 \u00d7 16mm OD \u00d7 14mm ID \u00d7 730mm<\/li><li>1 \u00d7 6mm OD \u00d7 4mm ID \u00d7 2500mm<\/li><li>2 \u00d7 8mm OD \u00d7 6mm ID \u00d7 500mm<\/li><\/ul><p dir=\"ltr\">Four different sizes, five pieces, one order. This is a common pattern for UAV and glider builds \u2014 a single airframe usually needs a mix of structural and secondary tubing, not just one uniform size.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-328ef807 e-flex e-con-boxed e-con e-parent\" data-id=\"328ef807\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7fc93f87 elementor-widget elementor-widget-text-editor\" data-id=\"7fc93f87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3><strong><span class=\"\">Related articles\uff1a<\/span><\/strong><\/h3>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4b912fff e-flex e-con-boxed e-con e-parent\" data-id=\"4b912fff\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34cd3667 elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-portfolio\" data-id=\"34cd3667\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;item_ratio&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0.6,&quot;sizes&quot;:[]},&quot;row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:20,&quot;sizes&quot;:[]},&quot;columns&quot;:&quot;3&quot;,&quot;columns_tablet&quot;:&quot;2&quot;,&quot;columns_mobile&quot;:&quot;1&quot;,&quot;item_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"portfolio.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-portfolio elementor-grid elementor-posts-container\" role=\"list\">\r\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post elementor-filter-1 post-6265 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-about-carbon\" role=\"listitem\">\r\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/dycarbonfiber.com\/cs\/carbon-fiber-tube-for-uav-antenna-placement\/\">\r\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\r\n\t\t\t<img decoding=\"async\" width=\"730\" height=\"600\" src=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-tube-for-uav-01.jpg\" class=\"attachment-medium_large size-medium_large wp-image-6267\" alt=\"Carbon fiber tube for UAV telemetry antenna cable routing\" srcset=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-tube-for-uav-01.jpg 730w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-tube-for-uav-01-300x247.jpg 300w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-tube-for-uav-01-15x12.jpg 15w\" sizes=\"(max-width: 730px) 100vw, 730px\" \/>\t\t<\/div>\r\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\r\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\r\n\t\tCarbon Fiber Tube for UAV Antenna Placement &#038; GNSS Design\t\t<\/h3>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<\/a>\r\n\t\t<\/article>\r\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post elementor-filter-165 post-6255 post type-post status-publish format-standard has-post-thumbnail hentry category-case-studies\" role=\"listitem\">\r\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/dycarbonfiber.com\/cs\/carbon-fiber-spar-tube-for-uavs\/\">\r\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\r\n\t\t\t<img decoding=\"async\" width=\"768\" height=\"614\" src=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-spar-tube-768x614.jpg\" class=\"attachment-medium_large size-medium_large wp-image-6257\" alt=\"Carbon fiber spar tube for UAV and glider wing structure\" srcset=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-spar-tube-768x614.jpg 768w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-spar-tube-300x240.jpg 300w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-spar-tube-15x12.jpg 15w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-spar-tube.jpg 1000w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t<\/div>\r\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\r\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\r\n\t\tMulti-Size Carbon Fiber Tube Order for a UAV Glider Build\t\t<\/h3>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<\/a>\r\n\t\t<\/article>\r\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post elementor-filter-1 post-6248 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-about-carbon\" role=\"listitem\">\r\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/dycarbonfiber.com\/cs\/carbon-fiber-rectangular-tube-rover-robotic-arms\/\">\r\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\r\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"605\" src=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-rectangular-tube-768x605.webp\" class=\"attachment-medium_large size-medium_large wp-image-6250\" alt=\"Carbon fiber rectangular tube for lightweight rover robotic arm\" srcset=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-rectangular-tube-768x605.webp 768w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-rectangular-tube-300x236.webp 300w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-rectangular-tube-1024x806.webp 1024w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-rectangular-tube-15x12.webp 15w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-rectangular-tube.webp 1414w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t<\/div>\r\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\r\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\r\n\t\tCarbon Fiber Rectangular Tube for Lightweight Rover Robotic Arms\t\t<\/h3>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<\/a>\r\n\t\t<\/article>\r\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post elementor-filter-165 post-6219 post type-post status-publish format-standard has-post-thumbnail hentry category-case-studies\" role=\"listitem\">\r\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/dycarbonfiber.com\/cs\/t800-carbon-fiber-tube-for-wind-tunnel-testing\/\">\r\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\r\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"605\" src=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/t800-carbon-fiber-tube-768x605.webp\" class=\"attachment-medium_large size-medium_large wp-image-6240\" alt=\"T800 carbon fiber tube with matte 3K twill surface finish\" srcset=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/t800-carbon-fiber-tube-768x605.webp 768w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/t800-carbon-fiber-tube-300x236.webp 300w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/t800-carbon-fiber-tube-1024x806.webp 1024w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/t800-carbon-fiber-tube-15x12.webp 15w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/t800-carbon-fiber-tube.webp 1414w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t<\/div>\r\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\r\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\r\n\t\tT800 Carbon Fiber Tube for Wind Tunnel Testing\t\t<\/h3>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<\/a>\r\n\t\t<\/article>\r\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post elementor-filter-1 post-6209 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-about-carbon\" role=\"listitem\">\r\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/dycarbonfiber.com\/cs\/small-batch-carbon-fiber-pipe-for-sale\/\">\r\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\r\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"556\" src=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/small-batch-carbon-fiber-pipe-orders-768x556.jpg\" class=\"attachment-medium_large size-medium_large wp-image-6210\" alt=\"carbon fiber pipe for sale small batch order\" srcset=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/small-batch-carbon-fiber-pipe-orders-768x556.jpg 768w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/small-batch-carbon-fiber-pipe-orders-300x217.jpg 300w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/small-batch-carbon-fiber-pipe-orders-1024x741.jpg 1024w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/small-batch-carbon-fiber-pipe-orders-18x12.jpg 18w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/small-batch-carbon-fiber-pipe-orders.jpg 1080w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t<\/div>\r\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\r\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\r\n\t\tSmall Batch Carbon Fiber Pipe Orders: Can You Buy Just a Few Pieces?\t\t<\/h3>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<\/a>\r\n\t\t<\/article>\r\n\t\t\t\t<article class=\"elementor-portfolio-item elementor-post elementor-filter-1 post-6198 post type-post status-publish format-standard has-post-thumbnail hentry category-knowledge-about-carbon\" role=\"listitem\">\r\n\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/dycarbonfiber.com\/cs\/carbon-fiber-pipe-supplier-vs-trading-company\/\">\r\n\t\t\t\t<div class=\"elementor-portfolio-item__img elementor-post__thumbnail\">\r\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"513\" src=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-pipe-supplier-768x513.jpg\" class=\"attachment-medium_large size-medium_large wp-image-6200\" alt=\"carbon fiber pipe supplier vs trading company comparison\" srcset=\"https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-pipe-supplier-768x513.jpg 768w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-pipe-supplier-300x200.jpg 300w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-pipe-supplier-1024x684.jpg 1024w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-pipe-supplier-18x12.jpg 18w, https:\/\/dycarbonfiber.com\/wp-content\/uploads\/2026\/09\/carbon-fiber-pipe-supplier.jpg 1042w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t<\/div>\r\n\t\t\t\t<div class=\"elementor-portfolio-item__overlay\">\r\n\t\t\t\t<h3 class=\"elementor-portfolio-item__title\">\r\n\t\tCarbon Fiber Pipe Supplier vs Trading Company: What&#8217;s the Difference?\t\t<\/h3>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<\/a>\r\n\t\t<\/article>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3180cfd9 e-flex e-con-boxed e-con e-parent\" data-id=\"3180cfd9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f0afee0 elementor-widget elementor-widget-text-editor\" data-id=\"4f0afee0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 dir=\"ltr\">Why the Primary Spar Gets a Different Construction Call<\/h2><p dir=\"ltr\">The 16mm tube specified for the primary spar is the part carrying the main bending load across the wing. For that role, roll-wrapped or prepreg construction is the right call because both methods produce a tube with controlled fiber orientation and consistent wall thickness along its length \u2014 properties that matter directly for bending stiffness and fatigue resistance under repeated flight loads. Roll-wrapping uses pre-impregnated sheet rolled around a mandrel, giving good control over fiber angle and wall build-up; true prepreg autoclave cure adds tighter resin content control, which can matter for higher-performance builds but usually comes with a longer lead time and higher cost.<\/p><p dir=\"ltr\">A <a href=\"https:\/\/dycarbonfiber.com\/en\/carbon-fiber-components-manufacturer\/carbon-fiber-tube-manufacturers\/\">pultruded tube<\/a>, by comparison, is fast and economical but typically runs unidirectional fiber only, which works well for straight tensile or compressive load but isn&#8217;t always the best match for a spar that also sees bending and some torsion in flight.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2c743543 e-flex e-con-boxed e-con e-parent\" data-id=\"2c743543\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1d154f64 elementor-widget elementor-widget-text-editor\" data-id=\"1d154f64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 dir=\"ltr\">Primary Spar vs. Secondary Tubing: Different Loads, Different Requirements<\/h2><p dir=\"ltr\">The other three sizes in this order \u2014 the shorter 16mm tube and the smaller 6mm and 8mm tubes \u2014 are more likely playing a secondary role: tail booms, control rod housings, or frame supports. These parts still need consistent wall thickness and good surface quality, but they aren&#8217;t necessarily carrying the same bending load as the main spar, so the construction requirement can be more flexible. This is a useful distinction for anyone speccing a build: not every tube in the airframe needs the same fiber layup, and matching construction method to load case avoids paying for more than the part actually needs.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3011fe10 e-flex e-con-boxed e-con e-parent\" data-id=\"3011fe10\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3d658310 elementor-widget elementor-widget-text-editor\" data-id=\"3d658310\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 dir=\"ltr\">How a Mixed-Size Order Gets Priced<\/h2><p dir=\"ltr\">Pricing on an order like this comes down to a few factors for each size: wall thickness relative to OD\/ID, length, construction method, and quantity. A 2500mm tube naturally costs more than a 500mm tube of similar diameter, and a roll-wrapped or prepreg spar tube typically carries a higher per-piece cost than a pultruded secondary tube of comparable size. Because the sizes differ, each is quoted individually and then summed into a total \u2014 there&#8217;s no single per-meter rate that applies across a mixed order like this. Tooling reuse (mandrels already sized close to the requested OD) can help keep smaller quantities affordable, which matters for a build that only needs one or two pieces of each size.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-68e76cc5 e-flex e-con-boxed e-con e-parent\" data-id=\"68e76cc5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-21e2d2f5 elementor-widget elementor-widget-text-editor\" data-id=\"21e2d2f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 dir=\"ltr\">Lead Time and Shipping for Small, Mixed Orders<\/h2><p dir=\"ltr\">Custom sizes \u2014 especially a spar-length tube at 2500mm \u2014 usually mean production lead time rather than stock shipping, since standard inventory doesn&#8217;t always cover every OD\/ID\/length combination. Shipping cost and transit time depend on tube length as much as weight; a 2500mm tube needs a shipping box or tube sized to match, which affects freight options more than the actual weight of the part does. Getting an accurate lead time and delivery estimate usually requires the full spec list up front, which is exactly what a clear RFQ like this one provides.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ea5b973 e-flex e-con-boxed e-con e-parent\" data-id=\"ea5b973\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e95645 elementor-widget elementor-widget-text-editor\" data-id=\"3e95645\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 dir=\"ltr\">Getting an Accurate Quote the First Time<\/h2><p dir=\"ltr\">Orders like this move faster when the request already separates structural from secondary tubing, as this one did by flagging the spar&#8217;s construction requirement directly. That level of detail \u2014 sizes, wall requirement, and intended application \u2014 lets a quote come back complete on the first pass: pricing per item, total cost, shipping, lead time, and construction confirmation, without a round of follow-up questions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b248f0c e-con-full e-flex e-con e-parent\" data-id=\"b248f0c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f8b1c89 elementor-widget elementor-widget-html\" data-id=\"f8b1c89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<section class=\"cf-faq-section\"> \r\n  <div class=\"cf-faq-container\"> \r\n\r\n    <div class=\"cf-faq-heading\"> \r\n      <span>FAQS<\/span> \r\n      <h2>Carbon Fiber Tubes for UAVs &amp; Gliders<br>Frequently Asked Questions<\/h2> \r\n      <p>Answers to common questions about carbon fiber spar tubes, support tubes, construction methods, sizing, tolerances, and small-batch orders.<\/p> \r\n    <\/div> \r\n\r\n    <div class=\"cf-faq-list\"> \r\n\r\n      <div class=\"cf-faq-item active\"> \r\n        <button class=\"cf-faq-question\" type=\"button\" aria-expanded=\"true\"> \r\n          <span>What construction is best for a UAV or glider primary spar \u2014 roll-wrapped or prepreg?<\/span> \r\n          <i>+<\/i> \r\n        <\/button> \r\n        <div class=\"cf-faq-answer\"> \r\n          <p>Either works well for bending-load spars; prepreg autoclave cure offers tighter resin control at a higher cost, while roll-wrapping is usually faster and more economical for hobby and small-scale builds.<\/p> \r\n        <\/div> \r\n      <\/div> \r\n\r\n      <div class=\"cf-faq-item\"> \r\n        <button class=\"cf-faq-question\" type=\"button\" aria-expanded=\"false\"> \r\n          <span>Do secondary support tubes need the same construction as the primary spar?<\/span> \r\n          <i>+<\/i> \r\n        <\/button> \r\n        <div class=\"cf-faq-answer\"> \r\n          <p>Not necessarily \u2014 secondary tubing like tail booms or control rod housings can often use a more economical construction method since the load case is different.<\/p> \r\n        <\/div> \r\n      <\/div> \r\n\r\n      <div class=\"cf-faq-item\"> \r\n        <button class=\"cf-faq-question\" type=\"button\" aria-expanded=\"false\"> \r\n          <span>Can you quote multiple tube sizes in a single small-batch order?<\/span> \r\n          <i>+<\/i> \r\n        <\/button> \r\n        <div class=\"cf-faq-answer\"> \r\n          <p>Yes, mixed-size orders are common and are priced per item based on size, wall thickness, and construction method.<\/p> \r\n        <\/div> \r\n      <\/div> \r\n\r\n      <div class=\"cf-faq-item\"> \r\n        <button class=\"cf-faq-question\" type=\"button\" aria-expanded=\"false\"> \r\n          <span>What's a typical lead time for custom carbon fiber tubes in these size ranges?<\/span> \r\n          <i>+<\/i> \r\n        <\/button> \r\n        <div class=\"cf-faq-answer\"> \r\n          <p>It varies by size and construction method; a spar-length tube in roll-wrapped or prepreg construction generally takes longer than smaller pultruded tubing.<\/p> \r\n        <\/div> \r\n      <\/div> \r\n\r\n      <div class=\"cf-faq-item\"> \r\n        <button class=\"cf-faq-question\" type=\"button\" aria-expanded=\"false\"> \r\n          <span>Do you provide OD\/ID tolerance specs before I place an order?<\/span> \r\n          <i>+<\/i> \r\n        <\/button> \r\n        <div class=\"cf-faq-answer\"> \r\n          <p>Yes, tolerance details are confirmed as part of the quote so there are no surprises on fit.<\/p> \r\n        <\/div> \r\n      <\/div> \r\n\r\n      <div class=\"cf-faq-item\"> \r\n        <button class=\"cf-faq-question\" type=\"button\" aria-expanded=\"false\"> \r\n          <span>How is pricing calculated when order quantities differ across sizes?<\/span> \r\n          <i>+<\/i> \r\n        <\/button> \r\n        <div class=\"cf-faq-answer\"> \r\n          <p>Each size is priced individually based on length, wall thickness, and construction, then summed into a total for the order.<\/p> \r\n        <\/div> \r\n      <\/div> \r\n\r\n      <div class=\"cf-faq-item\"> \r\n        <button class=\"cf-faq-question\" type=\"button\" aria-expanded=\"false\"> \r\n          <span>Can you ship internationally, and how is shipping cost calculated for lightweight tube orders?<\/span> \r\n          <i>+<\/i> \r\n        <\/button> \r\n        <div class=\"cf-faq-answer\"> \r\n          <p>Yes; for long tubes, shipping cost is driven more by length and packaging than by weight.<\/p> \r\n        <\/div> \r\n      <\/div> \r\n\r\n      <div class=\"cf-faq-item\"> \r\n        <button class=\"cf-faq-question\" type=\"button\" aria-expanded=\"false\"> \r\n          <span>What information do you need to generate an accurate quote?<\/span> \r\n          <i>+<\/i> \r\n        <\/button> \r\n        <div class=\"cf-faq-answer\"> \r\n          <p>OD, ID, length, quantity for each size, and the intended application for any structural piece like a spar.<\/p> \r\n        <\/div> \r\n      <\/div> \r\n\r\n      <div class=\"cf-faq-item\"> \r\n        <button class=\"cf-faq-question\" type=\"button\" aria-expanded=\"false\"> \r\n          <span>Is there a minimum order quantity for custom UAV\/glider tube projects?<\/span> \r\n          <i>+<\/i> \r\n        <\/button> \r\n        <div class=\"cf-faq-answer\"> \r\n          <p>Small orders like a single spar plus a few support tubes are common and don't require a large minimum.<\/p> \r\n        <\/div> \r\n      <\/div> \r\n\r\n      <div class=\"cf-faq-item\"> \r\n        <button class=\"cf-faq-question\" type=\"button\" aria-expanded=\"false\"> \r\n          <span>Can you confirm wall thickness and fiber orientation for a structural spar before production?<\/span> \r\n          <i>+<\/i> \r\n        <\/button> \r\n        <div class=\"cf-faq-answer\"> \r\n          <p>Yes, this is typically confirmed in the quote before production begins.<\/p> \r\n        <\/div> \r\n      <\/div> \r\n\r\n    <\/div> \r\n  <\/div> \r\n<\/section> \r\n\r\n<style> \r\n  .cf-faq-section { \r\n    padding: 85px 20px; 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class=\"elementor-button-text\">Send<\/span>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\r\n\t\t\t\t\t<\/button>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\t\t<\/form>\r\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Quoting a Multi-Size Carbon Fiber Tube Order for a UAV Glider Build: A Buyer&#8217;s Case Study Table of Contents Carbon Fiber Spar Tube: A recent inquiry came in for a lightweight UAV\/glider build \u2014 four tube sizes, five pieces total, with a clear note that the largest tube would serve as the primary spar and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6257,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[165],"tags":[],"class_list":["post-6255","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-studies"],"_links":{"self":[{"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/posts\/6255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/comments?post=6255"}],"version-history":[{"count":8,"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/posts\/6255\/revisions"}],"predecessor-version":[{"id":6264,"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/posts\/6255\/revisions\/6264"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/media\/6257"}],"wp:attachment":[{"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/media?parent=6255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/categories?post=6255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dycarbonfiber.com\/cs\/wp-json\/wp\/v2\/tags?post=6255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}