Zhejiang Hengsen Industry 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. 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 elbow-Brass Male&Female Tee-Brass Male&Female connectorIf you are interesting in our products and service, Please contact with us, Thanks.

Why Choose Us

Business Type: Manufacturer/Factory & Trading Company
Main Products: Ball Valve, Sight Glass, Pressure Gauge, Zone Valve, Thermostat
Year of Establishment: 2001-05-18
Number of Employees: 394
Cooperated with Fortune 500: Yes
Repeat Buyers Choice: 50%~80%
Address: Jinling Industry Zone, Ruanshi Town, Zhuji City, Shaoxing, Zhejiang, China
Plant Area: 27361 square meters
Main Markets: South America, Europe, Southeast Asia/ Mideast
Number of Foreign Trading Staff: 10
Supply Chain Partners: 300
Minimum Order Quantity: 500 pcs
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Average Lead Time: Peak Season Lead Time: one month
Off Season Lead Time: 1-3 months
Overseas Agent/Branch: No
Export Year: 22 Years
Nearest Port: Ningbo Port; Shanghai Port
Production Lines: 50
Inspection Type for Finished Products: 100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished Products: Have instructions and uniformly followed
QA/QC Inspectors: 35 people
Traceability of Raw Materials: Yes
Own Brand: Yes
ODM Service Available: Yes
OEM Service Available: Yes
R&D Engineers: 6 people
New Products Launched in Last Year: Yes
Customization Options: Customization from Samples, Customization from Designs, Full Customization, Minor Customization
Production Machines: CNC precision machine tool, Coordinate detector, Copper forging equipment, Mazak horizontal machining center