Stainless Steel, Carbon Steel, Galvanized Product manufacturer / supplier in China, offering ASTM A36 S235jr S275jr S355jr Wide Flange Structural Carbon Hea/Heb/Ipe Section Hot Rolled Universal Steel H Beams for Construction, 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 and so on.