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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-Refrigeration Solenoid ... [View More..]
FAQ (Frequently Asked Questions)What is your business model?Zhejiang Hengsen Industry Group Co., Ltd.'s business model is Manufacturer,Trader. We focus on providing reliable sourcing and export services to overseas customers. What products does your company mainly supply?Zhejiang Hengsen Industry Group Co., Ltd. main business scope includes Ball Valve, Sight Glass, Pressure Gauge, Zone Valve, Thermostat. Product specifications and availability may vary by order requirements. Where is your company located?Zhejiang Hengsen Industry Group Co., Ltd. is located in Zhejiang in China. Business visits can be arranged by appointment. Do you support OEM or customized orders?OEM and customization services are available depending on product type and order quantity. Please contact us with your customization requirements. What is the minimum order quantity (MOQ)?Minimum order quantity varies by product and specification. Trial orders may be considered for certain items. What payment terms do you accept?Commonly accepted payment methods include T/T and L/C. Payment terms depend on order value and cooperation conditions. How do you arrange shipping?We support common trade terms such as FOB and CIF. Shipping can be arranged by sea, air, or courier based on customer requirements. How is product quality controlled?Products are inspected during production and before shipment to ensure they meet agreed quality standards. What is the typical lead time for orders?Lead time depends on product type and order quantity, usually ranging from 7 to 30 days after order confirmation. |