Zhejiang Hengsen Industrial Group Co., Ltd.  

Zhejiang Hengsen Industrial Group Co., Ltd. We are professional OEM manufacturer of HVAC Control Products, Refrigeration Parts&Tools,Brass fittings&Copper Fitting,Disperse pipe(refnet joint). We founded in 1988 years and have 10 years ODM&OEM experiences. Our products Brand"Hengsen"is a famous brand in China local market and also in some countries. We have 3 main series products. (1)HVAC Control products: -Motorized brass Ball Valve -Motorized Zone Valve -Electric Thermal Valve -Brass Solenoid Valve(air,oil,water) -Motorized Flange Iron ball valve -Damper actuator -Dynamic Pressure Balance Electric Regulating Valve -Dynamic Balance Filter motorized ball valve -Water Flow Brass Static Balance valve -Electrical Control Auto compensation Plug valve -Mechanical thermostat -Digital thermostat -Temperature sensor -Liquid Flow Switch -HVAC Brass Control Valve(with Actuator) -HVAC Iron Control Valve(with Actuator) (2)Refrigeration Parts&Tools:... [More Details...]