Stainless Steel, Carbon Steel, Galvanized Product manufacturer / supplier in China, offering ASTM A36 S235jr S275jr Ss400 Wide Flange Structural Welded Carbon Hea/Heb/Ipe Section Hot Rolled Universal Steel H Beams, High Quality Hot Rolled Wide Flange Steel I Beam Structural Material ASTM A36 Q235 Q355b Mild Carbon H Steel Beam, Best Selling Carbon Steel Hot Rolled Coil 0.3-150mm Q235 Ss400 S235jr A36 Carbon Steel Coil and so on.