{"id":3924,"date":"2026-04-22T14:33:20","date_gmt":"2026-04-22T06:33:20","guid":{"rendered":"https:\/\/www.mingchifrp.com\/?post_type=product&#038;p=3924"},"modified":"2026-08-05T13:35:26","modified_gmt":"2026-08-05T05:35:26","slug":"30x30x3mm-frp-square-tube","status":"publish","type":"product","link":"https:\/\/www.mingchifrp.com\/ru\/product\/30x30x3mm-frp-square-tube\/","title":{"rendered":"\u041a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u0442\u0440\u0443\u0431\u0430 \u0424\u0420\u041f 30x30x3 \u043c\u043c"},"content":{"rendered":"<h2 style=\"text-align: center;\">\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/h2>\n<h3>1.30x30x3mm FRP Square Tube Introduction<\/h3>\n<p style=\"text-align: left;\">30x30x3mm FRP Square Tube is a high\u2011strength pultruded fiberglass square tube designed for versatile industrial structural and supporting applications. As a corrosion\u2011proof, lightweight, and long\u2011lasting alternative to steel square tubes, our 30x30x3mm <a href=\"https:\/\/www.mingchifrp.com\/ru\/product\/fiberglass-square-tube\/\"><strong>\u041a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u0430\u044f \u0442\u0440\u0443\u0431\u0430 \u0438\u0437 \u0441\u0442\u0435\u043a\u043b\u043e\u043f\u043b\u0430\u0441\u0442\u0438\u043a\u0430<\/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 30x30x3mm FRP Square Tube<\/h3>\n<table>\n<colgroup>\n<col width=\"358\" \/>\n<col width=\"606\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430<\/td>\n<td>\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/td>\n<\/tr>\n<tr>\n<td>\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0438 \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c<\/td>\n<td>30x30x3mm square profile ensures excellent rigidity, load-bearing performance, and structural stability for light to medium-duty structural and support applications.<\/td>\n<\/tr>\n<tr>\n<td>\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0438 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u0430\u043c<\/td>\n<td>\u0423\u0441\u0442\u043e\u0439\u0447\u0438\u0432 \u043a \u043a\u0438\u0441\u043b\u043e\u0442\u0430\u043c, \u0449\u0435\u043b\u043e\u0447\u0430\u043c, \u0441\u043e\u043b\u0435\u043d\u043e\u0439 \u0432\u043e\u0434\u0435, \u043c\u0430\u0441\u043b\u0443 \u0438 \u0423\u0424\u2011\u0438\u0437\u043b\u0443\u0447\u0435\u043d\u0438\u044e; \u043d\u0435 \u0440\u0436\u0430\u0432\u0435\u0435\u0442, \u043d\u0435 \u0433\u043d\u0438\u0435\u0442, \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043e\u043a\u0440\u0430\u0441\u043a\u0438, \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0434\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u043e\u0439 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0432 \u0441\u0443\u0440\u043e\u0432\u044b\u0445 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u0438 \u043f\u0440\u0438\u0431\u0440\u0435\u0436\u043d\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445.<\/td>\n<\/tr>\n<tr>\n<td>\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c \u0438 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0441\u0442\u0438<\/td>\n<td>\u041d\u0435\u043f\u0440\u043e\u0432\u043e\u0434\u044f\u0449\u0438\u0439, \u043e\u043f\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e \u043e\u0433\u043d\u0435\u0441\u0442\u043e\u0439\u043a\u0438\u0439, \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u0435\u043d \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043d\u0430 \u043e\u0431\u044a\u0435\u043a\u0442\u0430\u0445 \u044d\u043d\u0435\u0440\u0433\u0435\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u0430 \u0438 \u0432 \u0437\u043e\u043d\u0430\u0445 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0440\u0438\u0441\u043a\u0430.<\/td>\n<\/tr>\n<tr>\n<td>\u041b\u0435\u0433\u043a\u0438\u0439 \u0432\u0435\u0441 \u0438 \u043f\u0440\u043e\u0441\u0442\u0430\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430<\/td>\n<td>Much lighter than steel square tubes, lowering transportation and labor costs; can be easily cut, drilled, and assembled on\u2011site without damaging structural integrity.<\/td>\n<\/tr>\n<tr>\n<td>\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u0438 \u0434\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0441\u0440\u043e\u043a \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438<\/td>\n<td>\u041c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435, \u0441\u0440\u043e\u043a \u0441\u043b\u0443\u0436\u0431\u044b \u0431\u043e\u043b\u0435\u0435 20 \u043b\u0435\u0442, \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0441\u043e\u043a\u0440\u0430\u0449\u0430\u0435\u0442 \u043e\u0431\u0449\u0438\u0435 \u0440\u0430\u0441\u0445\u043e\u0434\u044b \u0437\u0430 \u0432\u0435\u0441\u044c \u043f\u0435\u0440\u0438\u043e\u0434 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0438 \u0438\u0441\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0435 \u0430\u043d\u0442\u0438\u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0439\u043d\u044b\u0435 \u0440\u0430\u0431\u043e\u0442\u044b.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>3. \u0428\u0438\u0440\u043e\u043a\u0438\u0439 \u0441\u043f\u0435\u043a\u0442\u0440 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/h3>\n<table>\n<colgroup>\n<col width=\"381\" \/>\n<col width=\"381\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>\u0421\u0444\u0435\u0440\u044b \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/td>\n<td>\u0414\u0435\u0442\u0430\u043b\u044c\u043d\u043e\u0435 \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0435<\/td>\n<\/tr>\n<tr>\n<td>\u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u043e\u043f\u043e\u0440\u044b \u0438 \u043a\u0430\u0440\u043a\u0430\u0441\u044b<\/td>\n<td>Building frameworks, equipment supports, handrails, guardrails, and light engineering structures.<\/td>\n<\/tr>\n<tr>\n<td>\u041c\u043e\u0440\u0441\u043a\u0430\u044f \u0438 \u043e\u0444\u0448\u043e\u0440\u043d\u0430\u044f \u0441\u0444\u0435\u0440\u0430<\/td>\n<td>\u041a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043f\u0440\u0438\u0431\u0440\u0435\u0436\u043d\u044b\u0445 \u0441\u043e\u043e\u0440\u0443\u0436\u0435\u043d\u0438\u0439, \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u0438\u0432\u043d\u044b\u0435 \u0434\u0435\u0442\u0430\u043b\u0438 \u043b\u043e\u0434\u043e\u043a, \u043f\u0440\u0438\u0447\u0430\u043b\u044c\u043d\u044b\u0435 \u0430\u043a\u0441\u0435\u0441\u0441\u0443\u0430\u0440\u044b \u0438 \u043e\u043f\u043e\u0440\u044b, \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b\u0435 \u043a \u0441\u043e\u043b\u0435\u043d\u043e\u0439 \u0432\u043e\u0434\u0435.<\/td>\n<\/tr>\n<tr>\n<td>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0438 \u043f\u0435\u0440\u0435\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0435 \u043f\u0440\u0435\u0434\u043f\u0440\u0438\u044f\u0442\u0438\u044f<\/td>\n<td>\u041a\u0430\u0440\u043a\u0430\u0441\u044b \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043e\u0432 \u0434\u043b\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u044b\u0445 \u0437\u043e\u043d, \u0437\u0430\u0449\u0438\u0442\u043d\u044b\u0435 \u043e\u0433\u0440\u0430\u0436\u0434\u0435\u043d\u0438\u044f \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f \u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0434\u0435\u0442\u0430\u043b\u0438 \u0446\u0435\u0445\u043e\u0432.<\/td>\n<\/tr>\n<tr>\n<td>\u041e\u0447\u0438\u0441\u0442\u043a\u0430 \u0441\u0442\u043e\u0447\u043d\u044b\u0445 \u0438 \u043f\u0440\u0438\u0440\u043e\u0434\u043d\u044b\u0445 \u0432\u043e\u0434<\/td>\n<td>\u0414\u0435\u0442\u0430\u043b\u0438 \u0434\u043b\u044f \u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u0430 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a, \u043e\u0433\u0440\u0430\u0436\u0434\u0435\u043d\u0438\u044f \u0440\u0435\u0437\u0435\u0440\u0432\u0443\u0430\u0440\u043e\u0432 \u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0434\u0440\u0435\u043d\u0430\u0436\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c.<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u043e \u0438 \u043c\u0443\u043d\u0438\u0446\u0438\u043f\u0430\u043b\u044c\u043d\u0430\u044f \u0441\u0444\u0435\u0440\u0430<\/td>\n<td>\u0411\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u043d\u044b\u0435 \u0431\u0430\u0440\u044c\u0435\u0440\u044b, \u043e\u043f\u043e\u0440\u044b \u0434\u043b\u044f \u0442\u0440\u0430\u043d\u0448\u0435\u0439, \u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u043e\u0444\u0438\u043b\u0438 \u0438 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0434\u0435\u0442\u0430\u043b\u0438 \u043e\u0431\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u043e\u0431\u044a\u0435\u043a\u0442\u043e\u0432.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>4. \u0422\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 (\u041d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0435)<\/h3>\n<table>\n<colgroup>\n<col width=\"381\" \/>\n<col width=\"381\" \/><\/colgroup>\n<tbody>\n<tr>\n<td>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/td>\n<td>\u0417\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/td>\n<\/tr>\n<tr>\n<td>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b<\/td>\n<td>\u0412\u044b\u0441\u043e\u043a\u043e\u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u0430\u044f \u043d\u0435\u043d\u0430\u0441\u044b\u0449\u0435\u043d\u043d\u0430\u044f \u043f\u043e\u043b\u0438\u044d\u0444\u0438\u0440\u043d\u0430\u044f \u0441\u043c\u043e\u043b\u0430 \/ \u0432\u0438\u043d\u0438\u043b\u044d\u0444\u0438\u0440\u043d\u0430\u044f \u0441\u043c\u043e\u043b\u0430, \u0430\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0441\u0442\u0435\u043a\u043b\u043e\u0432\u043e\u043b\u043e\u043a\u043d\u043e\u043c \u0415<\/td>\n<\/tr>\n<tr>\n<td>\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441<\/td>\n<td>\u041f\u0443\u043b\u0442\u0440\u0443\u0437\u0438\u043e\u043d\u043d\u044b\u0439<\/td>\n<\/tr>\n<tr>\n<td>\u0420\u0430\u0437\u043c\u0435\u0440 \u043f\u0440\u043e\u0444\u0438\u043b\u044f<\/td>\n<td>30x30x3mm (customizable according to engineering requirements)<\/td>\n<\/tr>\n<tr>\n<td>\u041e\u0433\u043d\u0435\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c<\/td>\n<td>\u041e\u0442\u043b\u0438\u0447\u043d\u044b\u0439<\/td>\n<\/tr>\n<tr>\n<td>\u0413\u0440\u0443\u0437\u043e\u043f\u043e\u0434\u044a\u0435\u043c\u043d\u043e\u0441\u0442\u044c<\/td>\n<td>4.5\u20136.3 kN\/m<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u0440\u0430\u0437\u043c\u0435\u0440\u044b<\/td>\n<td>\u0414\u043b\u0438\u043d\u0430 \u043f\u043e\u0434 \u0437\u0430\u043a\u0430\u0437 \u043e\u0442 3000\u043c\u043c \u0434\u043e 6000\u043c\u043c<\/td>\n<\/tr>\n<tr>\n<td>\u0422\u0430\u0431\u043b\u0438\u0446\u044b \u043f\u0440\u043e\u043b\u0435\u0442\u043e\u0432<\/td>\n<td>Average span 1.9 m<\/td>\n<\/tr>\n<tr>\n<td>\u0422\u0430\u0431\u043b\u0438\u0446\u044b \u043d\u0430\u0433\u0440\u0443\u0437\u043e\u043a<\/td>\n<td>4.0\u20135.8 kN\/m at 1.7\u20131.9 m span<\/td>\n<\/tr>\n<tr>\n<td>\u0422\u0435\u043a\u0441\u0442\u0443\u0440\u0430<\/td>\n<td>\u0413\u043b\u0430\u0434\u043a\u0438\u0439, \u0448\u0435\u0440\u043e\u0445\u043e\u0432\u0430\u0442\u044b\u0439 \u043f\u0440\u043e\u0442\u0438\u0432\u043e\u0441\u043a\u043e\u043b\u044c\u0437\u044f\u0449\u0438\u0439, \u0432\u043e\u0433\u043d\u0443\u0442\u044b\u0439<\/td>\n<\/tr>\n<tr>\n<td>\u0412\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0440\u0430\u0441\u0446\u0432\u0435\u0442\u043a\u0438<\/td>\n<td>\u0416\u0435\u043b\u0442\u044b\u0439, \u0441\u0435\u0440\u044b\u0439, \u0437\u0435\u043b\u0435\u043d\u044b\u0439, \u043e\u0440\u0430\u043d\u0436\u0435\u0432\u044b\u0439, \u0438\u043d\u0434\u0438\u0432\u0438\u0434\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u0446\u0432\u0435\u0442\u0430 \u043f\u043e \u0448\u043a\u0430\u043b\u0435 RAL<\/td>\n<\/tr>\n<tr>\n<td>\u041c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430<\/td>\n<td>\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u0443\u0434\u0430\u0440\u043e\u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c, \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u0443\u0441\u0442\u0430\u043b\u043e\u0441\u0442\u0438, \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0438 \u043d\u0435\u0441\u0443\u0449\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c<\/td>\n<\/tr>\n<tr>\n<td>\u0421\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b<\/td>\n<td>\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b ISO 9001, CE, ASTM<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>5.Why Choose Our 30x30x3mm FRP Square Tube?<\/h3>\n<p style=\"text-align: left;\">As a professional manufacturer of FRP composite products, we produce reliable 30x30x3mm FRP Square 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 style=\"text-align: left;\"><strong><a href=\"https:\/\/www.mingchifrp.com\/ru\/%d1%81%d0%b2%d1%8f%d0%b6%d0%b8%d1%82%d0%b5%d1%81%d1%8c-%d1%81-%d0%bd%d0%b0%d0%bc%d0%b8\/\">\u0421\u0432\u044f\u0436\u0438\u0442\u0435\u0441\u044c \u0441 \u043d\u0430\u043c\u0438<\/a> today to discuss your 30x30x3mm FRP Square Tube needs and get a free quote!<\/strong><\/p>\n<div>\n<div><\/div>\n<\/div>\n<h2 style=\"text-align: center;\">\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u0430\u044f \u043b\u0438\u043d\u0438\u044f<\/h2>\n<p>\u041c\u044b \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u043c <a href=\"https:\/\/www.mingchifrp.com\/ru\/product-category\/frp-profiles\/\"><strong>Mingchi 30x30x3mm FRP Square 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 square tube delivers uniform quality and dependable performance for all kinds of industrial and engineering construction applications.<\/p>\n<p><img fetchpriority=\"high\" 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 30x30x3mm FRP square tube is produced by advanced pultrusion process. It owns great load capacity, corrosion resistance and stable structure, perfectly serving industrial framing, construction support and engineering framework applications.<\/p>","protected":false},"featured_media":3925,"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":[40,43],"product_tag":[],"class_list":["post-3924","product","type-product","status-publish","has-post-thumbnail","product_cat-frp-profiles","product_cat-frp-square-tube","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/product\/3924","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/comments?post=3924"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/media\/3925"}],"wp:attachment":[{"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/media?parent=3924"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/product_brand?post=3924"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/product_cat?post=3924"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.mingchifrp.com\/ru\/wp-json\/wp\/v2\/product_tag?post=3924"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}