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