Hebei Jiangcheng Valve Co., Ltd.

[ Manufacturer ]Main business are Ductile iron valve, Pipe fitting.

Qing Xian Ruifeng Sealing Fittings Factory

[ Manufacturer ]Main business are Rubber sealing fittings

Yanshan Tongda Pump Tube Co., Ltd.

[ Manufacturer ]Main business are Concrete delivery pump, Pump fittings

Yanshan Longxin Pump Hoop Factory

[ Manufacturer ]Main business are Concrete delivery pump, Pump truck fittings