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 Ningbo Haihong Hydraulics Co., Ltd  was founded in 1992,which is one of China leading manufacturers of Hydraulic  Screw-in Cartridge Valves.Our products including cartridge solenoid valves,counterbalance valves,relief valves,cartridge check  valves,manual directional control valves and custom manifolds block etc.
 In 2004, Haihong Hydraulics has gained ISO9001 quality system authentication. For over 15 years,we have been walking on the  way of specialty and steady-development.
 If you have any requirement,please feel free to contact us.
 Looking forward to having cooperation with you in the near future!

Contact Us
 E-mail :
sales@nbhhyy.com 
hhyy@nbhhyy.com 
 Tel: 
86-574-8632 2223
86-574-8630 2077(sales)
 Fax:
86-574-8632 2273
 Add:
No.121 Yifu Road B Industry Zone Zhuangshi Zhenhai Ningbo China 315212
Product Show
pressure control valve
custom manifolds
Solenoid Valves
Relief Valves
Pressure Control Valves
Flow Control Valves
Directional Control Valves
Other Cartridges
-Directly operated
-Pilot operated
-Pilot operated check
-Other relief valves

-Pressure reducing valve
-Sequence valve
-Counterbalance valve

-Throttle valve
-Flow divider/
 combiner valves

-Compensated valves
-Check valve
-Shuttle valve
-Hydraulic/Mobile/Manual  operated valve

-Hydraulic Manifolds
-Proportional valve
-Cartridge cavity
-Forming tools
Copyright © Haihong Hydraulics Co., Ltd All Rights Reserved. Zhe ICP NO.08014452 Haihong specialize in Screw-in cartridge valves and manifolds XML HTML