... in the April of 2008,Tianjin City Hengfeng Jinda Metal structure Co., Ltd, the former of which is ... capability in forging, pressing, cold stamping, welding, metal cutting and other metal processing. In addition, we can also manufacture Special ... specifications of Steel-pipe props, scaffolding props, gate props metal accessories, special fasteners, welded assemblies andMetal cold stamping parts. Our ...