Shijiazhuang Ruihui Machinery Equipment Co., Ltd.
[ Manufacturer ]Main business are Machinery and equipment, Stainless steel water, Soft drinks and pipe fittings separator.
Cangzhou Xingshui Valve Works
[ Manufacturer Trader ]Main business are Ratio type pressure reducing valve, Adjusting pressure reducing valve, Pilot-operated reducing valve, Silent check valve, Hydraulic check valve , Pressure relief valve and float valves with gradual opening and dosing.