... -18.69kg/m Length 5.8-12m Usage Galvanized steel pipe are used for city heat supply, gas, low air transport, machinery ... to the whole world . Our company is dealing with :various of profile 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 Plate etc ...