Tianjin Nuo Cheng Hose Clamp Co., Ltd. located in Jinghai, famous production base of hose clamps is a leading factory manufacturing many kinds of hose clamps, such as german type worm drive hose....
Established in 2007, Tianjin Shuntong Steel Co., Ltd. is a comprehensive company research and development, production, operation, trade and services. The company has its own brand Shun structure and....