Square and Rectangular Steel Tubes
Square Tube Supplier and Rectangular Tube Supplier
As a proud member of China's Top 500 Manufacturing Companies, Tianjin Yuantai Derun Steel Pipe Group delivers unparalleled quality in every product. Founded in 2002 and based in the nation's largest steel pipe hub, we combine advanced ERW, HFW, and seamless technologies with raw materials from top state-owned mills like Baosteel. Our global certifications (CE, ISO, BV) guarantee that every square tube and rectangular tube meets rigorous international standards.
Whether you require a sturdy black square tube, a precise black rectangular tube, or corrosion-resistant hot-dip galvanized square tube and hot-dip galvanized rectangular tube, our factory ensures durability and precision. As a leading Square tube manufacturer, we leverage over 100 patents to drive innovation and reliability. Choose Yuantai Derun for steel solutions that build trust and withstand the test of time. Welcome to contact us today to purchase our premium products and elevate your projects with Chinese manufacturing excellence!










