Carbon Steel Product, Steel Rebar, Galvanized Steel Products manufacturer / supplier in China, offering Large Inventory ASTM Q235B Q345b Q420c H Beam Steel Price for Sale, Wholesale ASTM Q235B Q345b Q420c Q460c Common Specifications Hot Rolled Carbon Steel H-Beam Rod, Q235B S235jr S275j0 S275j2 S355j0 S355j2 S460 Hot Rolled Carbon H-Shape I-Beam Steel for Weld Beams and so on.