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 -Refrigeration Solenoid Valve-Filling Valve-Can Tap Valve -Needle Valve-capillary-Comb Slice-Cutting Knife -Brass Nut-Brass tie-in -Disperse pipe(refnet joint) (3)Copper&Brass Pipe Fitting: -copper Elbow-copper Tee-copper Straight coupling -copper Reducing Coupling-copper U Bend-copper P-Trap -Brass Solenoid Valve(water, oil, air) -Brass Male&Female Eblow -Brass Male&Female Tee -Brass Male&Female connector If you are interesting in our products and service, Please contact with us, Thanks.