Carbon Steel Product, Steel Rebar, Galvanized Steel Products manufacturer / supplier in China, offering Ss400 ASTM A36 Q235B Q345b Carbon Hot Rolled 400X400 H Beam Steel, Prime Cold Rolled Gi Coil 0.35mm 0.50mm 0.95mm 1.2mm 0.18mm 1.2mm 0.20mm Z40 22 / 23 / 24 Gauge Galvanized Steel Sheets in Coil, ASTM 653 Dx51d Thickness 0.3mm 0.6mm 0.5mm 0.8mm SGCC Dx51d Z120 Prime Hot Dipped Galvanized Steel Sheet in Coils and so on.