Carbon Steel Product, Steel Rebar, Galvanized Steel Products manufacturer / supplier in China, offering ASTM A527 Grade Ms-Hr600 6061-T6 203mmx203mm 160X80mm Carbon Steel Beam H with Cutting, ASTM A36 Q420c 150X150 W6X15 W8X15 W8X10 Steel Price H-Beam Use Steel Carbon, 75X75 100X100 150X150 300X200 300X300 H Beam Standard Length H Beam Structure House and so on.