Zhejiang Hengsen Industry Group Co., Ltd.  

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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. 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: -Double Manifold gauge sets-Single manifold set-Refrigeration Gauges-Charging Hose-Quick Couplers-Sight Glass-Hand Valve-Split Air Conditioning Valve-Refrigeration Ball Valve-Refrige... [详细介绍]