Ningbo Haiwei hydraulic was built in 2008 and our location is in Ningbo,China.Till 2011,our fixed investment value is up to 3 million dollars.And our sales are all over the world including USA、Europe、Asia…
Our factory is specialized in manufacturing kinds of cartridge valves、plate valve、block which can be widely used in loaders, forklift,excavators and other construction machinery and other hydraulic systems.
Our cartridge valve includes pressure control valve—relief valve, flow control valve—throttle valve, direction control valve—solenoid valve and check valve and some part of plate valve. Our key parts adopt high quality alloy steel hardening , carburizing and quenching treatment to ensure the effective working life.
Our boss Mr.Lv has
been in hydraulic fields for almost 20 years who is proficient in technical
research and production of threaded cartridge valve and hydraulic block.