3*3-450*450mm Full Size Coverage – 304/316L Seamless Stainless Steel Square Tube in Stock for Customization

304 for General Corrosion Resistance, 316L for Chloride & Marine Resistance – Dual Material Options in Seamless Stainless Steel Pipe for Construction

Square in Shape, Seamlessly Strong – Cold-Drawn Seamless Stainless Steel Square Tube, The Ideal Choice for Structural Components

Hot-Dip Galvanized, Internal & External Protection – Q235 Grade LSAW/ERW Welded Pipe

Z81-Z120 High Zinc Coating, Longer Corrosion Protection – Coated Carbon Steel ERW Welded Pipe

Max OD up to 1300mm, Formed by Hot Expansion Process – St37/St52 Large Diameter Seamless Pipe

Dual Certified, Universal Choice – ASTM A53 / API 5L Grade B Sch40/Sch10 Carbon Steel ERW Welded Pipe

The "Lifeline" of Oil & Gas Transmission | API Spec 5L Seamless Carbon Steel Pipe

Aluminum Content ≥99.5%, High Plasticity, Strong Corrosion Resistance – 1050 Embossed Aluminum Sheet/Coil in Stock