Steel Pipe, Steel Rebar, Carbon Steel Coil manufacturer / supplier in China, offering ASTM A36 A572 S235jr S355 Ss400 Hea Heb Ipe Section Wide Hot Rolled Carbon Steel H Beam for Steel Structure, Hot Rolled Steel Structural Material ASTM A36 Q235 Q355b I Beam Carbon Steel H Beam, ASTM A36 S235jr S275jr Ss400 Wide Flange Structural Hea/Heb/Ipe Section Hot Rolled H Beams and so on.