Galvanized Pipe 1.Grade:SGCC DX51D DX53D DX54D, etc 2.Wall Thickness: ... , low air transport, machinery parts.It also used for threading pipe installation, connected by deformed bar. Payment ItemsL/C at sight or ... Plate, Structure Steel, difference kind of pipes, Galvanized Steel Pipe, Seamless Steel Pipe, Square/Rectangular Steel Tube, Light/Heavy Steel Rail and ...