COMPANY INTRODUCTION
Tianjin Gongchanghk Technology Company, belong GUANGXIN group, one-stop manufacturing and trading combo for steel products.
Main products including: Squre Steel Tube, Rectangular Steel Tube, Round Steel Pipe, Seamless Steel Pipe, Galvanized Steel Pipe, Hot rolled Steel Coil, Cold Rolled Steel Coils, TMBP, Tinplate Steel Coils, Tinplate Steel Sheets, Scaffold, Steel Props, etc
We owned BV, ISO, SGS certificate, control quality and process very strictly.