{"id":3864,"date":"2026-04-22T10:48:19","date_gmt":"2026-04-22T02:48:19","guid":{"rendered":"https:\/\/www.mingchifrp.com\/?post_type=product&#038;p=3864"},"modified":"2026-08-05T13:35:55","modified_gmt":"2026-08-05T05:35:55","slug":"50x25x4mm-frp-rectangular-tube","status":"publish","type":"product","link":"https:\/\/www.mingchifrp.com\/es\/producto\/50x25x4mm-frp-rectangular-tube\/","title":{"rendered":"Tubo rectangular de FRP 50\u00d725\u00d74mm"},"content":{"rendered":"<h2 style=\"text-align: center;\">Introducci\u00f3n del producto<\/h2>\n<h3 style=\"text-align: left;\">1.50\u00d725\u00d74mm FRP Rectangular Tube Introduction<\/h3>\n<p style=\"text-align: left;\">50\u00d725\u00d74mm FRP Rectangular Tube is a high\u2011strength pultruded fiberglass rectangular tube designed for versatile industrial structural and supporting applications. As a corrosion\u2011proof, lightweight, and long\u2011lasting alternative to steel rectangular tubes, our 50\u00d725\u00d74mm <a href=\"https:\/\/www.mingchifrp.com\/es\/producto\/tubo-rectangular-de-fibra-de-vidrio\/\"><strong>Tubo rectangular FRP<\/strong><\/a> provides reliable structural strength, stability, and durability, making it the ideal solution for building frameworks, engineering supports, equipment brackets, and industrial construction projects worldwide.<\/p>\n<h3>2.Key Advantages of Our 50\u00d725\u00d74mm FRP Rectangular Tube<\/h3>\n<table>\n<colgroup>\n<col width=\"392\" \/>\n<col width=\"456\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>Caracter\u00edstica<\/td>\n<td>Descripci\u00f3n<\/td>\n<\/tr>\n<tr>\n<td>Alta resistencia y estabilidad estructural<\/td>\n<td>50\u00d725\u00d74mm rectangular profile ensures excellent rigidity, load-bearing performance, and structural stability for medium-duty structural and support applications.<\/td>\n<\/tr>\n<tr>\n<td>Excelente resistencia a la corrosi\u00f3n y a los productos qu\u00edmicos<\/td>\n<td>Resistente a \u00e1cidos, \u00e1lcalis, agua salada, aceite y rayos UV; no se oxida, no se pudre, no requiere pintura, ideal para uso a largo plazo en entornos industriales y costeros adversos.<\/td>\n<\/tr>\n<tr>\n<td>Excelente seguridad y no conductividad el\u00e9ctrica<\/td>\n<td>No conductor, ign\u00edfugo opcional, seguro para usar en zonas de construcci\u00f3n el\u00e9ctrica y \u00e1reas industriales de alto riesgo.<\/td>\n<\/tr>\n<tr>\n<td>Ligero y f\u00e1cil de instalar<\/td>\n<td>Mucho m\u00e1s ligero que los tubos rectangulares de acero, reduce los costes de transporte y mano de obra; se puede cortar, taladrar y montar f\u00e1cilmente en obra sin da\u00f1ar la integridad estructural.<\/td>\n<\/tr>\n<tr>\n<td>Bajo mantenimiento y larga vida \u00fatil<\/td>\n<td>Requiere un mantenimiento m\u00ednimo, su vida \u00fatil supera los 20 a\u00f1os, lo que reduce considerablemente los costes totales del ciclo de vida y elimina el mantenimiento regular contra la oxidaci\u00f3n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3. Amplia gama de aplicaciones industriales<\/h3>\n<table>\n<colgroup>\n<col width=\"381\" \/>\n<col width=\"381\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>Escenarios de aplicaci\u00f3n<\/td>\n<td>Descripci\u00f3n detallada<\/td>\n<\/tr>\n<tr>\n<td>Soporte estructural y entramado<\/td>\n<td>Building frameworks, equipment supports, handrails, guardrails, and light to medium-duty engineering structures.<\/td>\n<\/tr>\n<tr>\n<td>Marine &amp; Offshore<\/td>\n<td>Componentes de instalaciones costeras, piezas estructurales de embarcaciones, accesorios de muelle y soportes resistentes al agua salada.<\/td>\n<\/tr>\n<tr>\n<td>Plantas qu\u00edmicas y de procesamiento<\/td>\n<td>Marcos de tuber\u00edas para zonas corrosivas, protectores de equipos y piezas estructurales de talleres.<\/td>\n<\/tr>\n<tr>\n<td>Tratamiento de aguas residuales y potables<\/td>\n<td>Piezas para construcci\u00f3n de plantas, cerramientos de tanques y componentes de sistemas de drenaje.<\/td>\n<\/tr>\n<tr>\n<td>Construcci\u00f3n y sector municipal<\/td>\n<td>Barreras de seguridad, soportes de zanjas, perfiles de edificaci\u00f3n y piezas estructurales de instalaciones p\u00fablicas.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4. Especificaciones t\u00e9cnicas (Personalizables)<\/h3>\n<table>\n<colgroup>\n<col width=\"381\" \/>\n<col width=\"381\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>Par\u00e1metro<\/td>\n<td>Valor<\/td>\n<\/tr>\n<tr>\n<td>Material<\/td>\n<td>Resina de poli\u00e9ster insaturado de alta calidad \/resina de \u00e9ster vin\u00edlico reforzada con fibras de vidrio E<\/td>\n<\/tr>\n<tr>\n<td>Proceso de producci\u00f3n<\/td>\n<td>Pultrusionado<\/td>\n<\/tr>\n<tr>\n<td>Tama\u00f1o del perfil<\/td>\n<td>50\u00d725\u00d74mm (customizable according to engineering requirements)<\/td>\n<\/tr>\n<tr>\n<td>Resistencia al fuego<\/td>\n<td>Excelente<\/td>\n<\/tr>\n<tr>\n<td>Capacidad de carga<\/td>\n<td>5.5\u20137.8 kN\/m<\/td>\n<\/tr>\n<tr>\n<td>Tama\u00f1os est\u00e1ndar<\/td>\n<td>Longitud personalizable de 3000mm a 6000mm<\/td>\n<\/tr>\n<tr>\n<td>Tablas de vanos<\/td>\n<td>Luz media de 2,1 m<\/td>\n<\/tr>\n<tr>\n<td>Tablas de cargas<\/td>\n<td>4,9\u20117,2 kN\/m con luz de 1,9\u20112,1 m<\/td>\n<\/tr>\n<tr>\n<td>Textura<\/td>\n<td>Liso, con textura antideslizante, c\u00f3ncavo<\/td>\n<\/tr>\n<tr>\n<td>Opciones de color<\/td>\n<td>Amarillo, gris, verde, naranja, colores RAL personalizados<\/td>\n<\/tr>\n<tr>\n<td>Propiedades mec\u00e1nicas<\/td>\n<td>Alta resistencia al impacto, resistencia a la fatiga, gran estabilidad estructural y capacidad de carga<\/td>\n<\/tr>\n<tr>\n<td>Certificados<\/td>\n<td>Normas ISO 9001, CE y ASTM<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>5.Why Choose Our 50\u00d725\u00d74mm FRP Rectangular Tube?<\/h3>\n<p>As a professional manufacturer of FRP composite products, we produce reliable 50\u00d725\u00d74mm FRP Rectangular Tube that meets strict international quality standards. We support both standard and customized projects with professional technical support, stable production, and competitive pricing.<\/p>\n<p><strong><a href=\"https:\/\/www.mingchifrp.com\/es\/contact-us\/\">Cont\u00e1ctenos<\/a> today to discuss your 50\u00d725\u00d74mm FRP Rectangular Tube needs and get a free quote!<\/strong><\/p>\n<div><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft wp-image-1261\" src=\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/Fiberglass-Rectangular-Tube2-scaled.webp\" alt=\"\" width=\"570\" height=\"380\" \/> <img decoding=\"async\" class=\"alignleft wp-image-1260\" src=\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/03\/Fiberglass-Rectangular-Tube1-scaled.webp\" alt=\"\" width=\"570\" height=\"380\" \/><\/div>\n<h2 style=\"text-align: center;\">L\u00ednea de producci\u00f3n<\/h2>\n<div style=\"text-align: left;\"><\/div>\n<p>Producimos <a href=\"https:\/\/www.mingchifrp.com\/es\/categoria-producto\/frp-profiles\/\"><strong>Mingchi 50\u00d725\u00d74mm FRP Rectangular Tube<\/strong><\/a> on fully automated pultruded production lines, with stable and consistent process control throughout manufacturing. We implement strict quality inspections from raw material selection to final packaging, ensuring every rectangular tube delivers uniform quality and dependable performance for all kinds of industrial and engineering construction applications.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-4533 size-full\" src=\"http:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon.webp\" alt=\"FRP fiberglass pultrusion process flowchart diagram showing step-by-step production from reinforcing materials, resin bath, forming die, heating die, pulling machine, cutter to finished composite product\" width=\"2048\" height=\"768\" srcset=\"https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon.webp 2048w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-300x113.webp 300w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-1024x384.webp 1024w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-768x288.webp 768w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-1536x576.webp 1536w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-18x7.webp 18w, https:\/\/www.mingchifrp.com\/wp-content\/uploads\/2026\/05\/Production-line_11zon-700x263.webp 700w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><\/p>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>This FRP rectangular tube is manufactured via pultrusion process. It owns excellent corrosion resistance, high structural strength and light weight, widely applied to industrial frames, building structures and engineering support projects.<\/p>","protected":false},"featured_media":1262,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[40,44],"product_tag":[],"class_list":["post-3864","product","type-product","status-publish","has-post-thumbnail","product_cat-frp-profiles","product_cat-frp-rectangular-tube","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.mingchifrp.com\/es\/wp-json\/wp\/v2\/product\/3864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mingchifrp.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.mingchifrp.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/es\/wp-json\/wp\/v2\/comments?post=3864"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/es\/wp-json\/wp\/v2\/media\/1262"}],"wp:attachment":[{"href":"https:\/\/www.mingchifrp.com\/es\/wp-json\/wp\/v2\/media?parent=3864"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/es\/wp-json\/wp\/v2\/product_brand?post=3864"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/es\/wp-json\/wp\/v2\/product_cat?post=3864"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/es\/wp-json\/wp\/v2\/product_tag?post=3864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}