Ningbo Haihong Hydraulics Co., Ltd. registered capital over US$2million, is one of China leading manufacturers of Screw-in Hydraulic Cartridge Valve, hydraulic valve, relief valve, hydraulic solenoid valve, manifold blocks etc.

Ningbo Haihong Hydraulics Co., Ltd. has been in the business of manufacturing Screw-in Cartridge Valves, manifold blocks and Mini Hydraulic System since 1992. For over 15 years, we have been walking on the way of specialty and steady-development. In 2004, Haihong Hydraulics has passed ISO9001 quality system authentication that bring us to a new high level. At the same time, more and more oversea customers come to our factory to cooperate with us. Rather than just manufacturing standard cartridge valve parts, we work closely with our customers for customized hydraulic cartridge valve and manifold block.
Haihong Hydraulics is an all-round enterprise engaged in development, production, sales and service. Our strong R&D team will customize high quality cartridge valve for you, also our professional sales team will give you on time service.With more than 200 experienced employees work at our ISO9001:2000 certified factory, we can meet all your hydraulic cartridge valve and manifold OEM/ODM requirements.
Our main products include cartridge valve-Solenoid Valves, cartridge valve-Pressure Control Valves, cartridge valve-Directional Control Valves, cartridge valve-Flow Control Valves, cartridge valve-Load Control Valves, cartridge valve-Proportion Valves, cartridge valve-Check Valves, cartridge valve-Directly Operated Valves, cartridge valve-Regulator Pressure-compensated Valves, cartridge valve-Restriction Valves and more.
Contact us today for all your cartridge valve, hydraulic valve, relief valve, hydraulic solenoid valve etc.

Any business inquiry and cooperation suggestion is welcomed and highly appreciated!
Contact us today for all your OEM/ODM specifications.


Please check our hottest products as below:
Cartridge Valve
Hydraulic Solenoid Valve
Cartridge Relief Valve
Cartridge Pressure Valve
Hydraulic Cartridge valve

Haihong Product Series: cartridge valve-Solenoid Valves, cartridge valve-Pressure Control Valves, cartridge valve-Directional Control Valves, cartridge valve-Flow Control Valves, cartridge valve-Load Control Valves, cartridge valve-Proportion Valves, cartridge valve-Check Valves, cartridge valve-Directly Operated Valves, cartridge valve-Regulator Pressure-compensated Valves, cartridge valve-Restriction Valves