Ningbo Hongshan Machinery Manufacturing Co.,Ltd.

Ningbo Hongshan Machinery Manufacturing Co.,Ltd. is a manufacturer with ISO9001 certification and 8000 square meters. It has introduced the most advanced production equipments and testing instruments to ensure the strictest procurement management, production operation and quality control. The machining workshop has 20 sets of CNC lathes (including four axes and five axes), as well as complete sets of equipment such as milling machine, grinding machine, drilling machine, laser engraving machine, etc. we are specially produce hydraulic Screw-in Cartridge Valves. Include Solenoid Valves, Pressure Control Valves, Pressure Relieve Valve, Pressure Regulating Valves, Directional Control Valves, Check Valves, Flow Control Valves，Load Control valves, Proportional Valves, Hydraulic hand pump and so on.

Our Engineer and strong R&D team can develop and design high quality Screw-in Hydraulic Cartridge valves and manifold according to your samples or drawings. Even if your small quantity needed, we can also do as per your requirement. Meantime, in order to meet customers wide range products requirement, we also can supply all kinds of Hydraulic accessories: Coils, Pumps, Cylinders, Hydraulic Motors, Reservoirs, Accumulators, Filters, Pipes, and Hydraulic Power Pack.

The main parts of the valves are all quenched by alloy steel of high grade or carburized and quenched to guaranteed the valves’ long working life. The materials for all block of hydraulic system are forge steel or aluminum alloy, so that it can ensure the block’s long working life.

Our products have been widely used in construction machine and manufacturing industry, especially in agriculture, pasture, road building machine, garbage processor, plastic injection molding machine.