... Steel I Beam Widely used for various architectural structure, bridges, vehicle, stents, and machinery, etc Standard AISI, ASTM, BS, DIN, GB ... steel ( like I Beam , Channel ,Angle ,H Beam etc.) , various of sheets/coil (like Galvanized Steel Plate, Prepainted Galvanized Steel Coil,Hot Rolled Steel Plate , Cold rolled steel plate , Mild Steel ... Website tjshangyijinshu.en.alibaba.comtjtwt.en.alibaba. ...