Shanghai Chuanhu Valve Co., Ltd. is a professional R & D, sales of various types of automatic control valves and other valves products company, is a collection of scientific research development, design consulting, sales in one economic entity enterprises. The main products are: Electric Control valve, Pneumatic Control valve, Electric Ball valve, Pneumatic Ball valve, Electric Butterfly valve, Pneumatic Butterfly valve, Self-regulating valve, Solenoid valve, Electric Gate valve, Pneumatic Gate valve, Electric Globe valve, Pneumatic Globe valve, Cut-off valve series etc...More!