Our Extensive Product Range and Capabilities
We produce a comprehensive range of steel pipes to meet diverse needs. Our core products include black and galvanized square pipe and rectangular pipes. We also manufacture double-sided submerged arc welded pipes and spiral pipes . Our production capacity is vast and technologically advanced. We operate 65 ERW/HFW pipe lines and 26 galvanizing lines. We also have 10 pre-galvanized lines and 8 PV support lines.
Our advanced JCOE/LSAW/SSAW capabilities further expand our offerings. We can produce square pipes from 10×10×0.5mm to 1000×1000×60mm. Our rectangular pipes range from 10×15×0.5mm to 800×1200×60mm. We manufacture circular pipes from Ø10.3mm to 2032mm. Wall thicknesses vary from 0.5mm to 80mm. We hold over 100 patents for our manufacturing processes.
Focus on Galvanized Round Pipe and Other Products
Our range includes specialized products like the
galvanized round pipe. These pipes are vital for fluid transport and structural applications. We also offer
pre galvanized pipe for projects requiring extra corrosion resistance. Our galvanized square pipe is a standard stock item at Yuantai Derun.
We source our steel from top state-owned mills like HBIS and Baosteel. This ensures our raw materials are of the highest quality. Our manufacturing processes include ERW, HFW, LSAW, SSAW, and seamless methods. We use both hot and cold forming techniques to achieve precision.
Superior Quality of Our Square Steel Tube
Let us highlight the quality of our popular square steel tube. We fabricate it from high-grade structural steel, like S355JR or Q235B. This material provides excellent wear resistance and durability. It features high tensile strength, ranging from 470 to 630 MPa. Its superior yield strength measures at least 355 MPa.
These qualities ensure a perfect strength-to-weight ratio for your projects. Our tube enhances structural stability while remaining easy to handle. It is welding-friendly and available in galvanized or painted finishes. We comply with ASTM, EN, and GB standards. This guarantees reliability for diverse engineering applications.