JINFA Hydraulic Valves · Kunshan, China
JINFA is our hydraulic valve brand, focused on proportional and servo valve solutions - backed by 20+ years of precision machining and manufacturing experience in Kunshan, China.
Replacing an existing proportional valve? Send us the model number, nameplate photo or application - our team will help identify a suitable JINFA model. Founded 2005, two factories in Kunshan, exporting to Europe, North America, Korea and Australia.
Direct-operated servo valve with spool-sleeve structure, integrated LVDT sensor and zero-lap spool. Max working pressure 350 bar, rated flow up to 40 L/min.
JINFA proportional servo valve mounted on a hydraulic power unit - closed-loop control in real working conditions.
NG6 · 350 bar · LVDT closed-loop
About KSHCNC
KSHCNC is a precision manufacturing company founded in Kunshan, China in February 2005. Our hydraulic valve brand, JINFA, focuses on proportional and servo valve solutions for industrial hydraulic systems.
We run three business units - machining, forging and assembly - serving hydraulic, automotive, marine and new-energy customers. With 8 horizontal and 30 vertical machining centers, 30 CNC lathes and a dedicated valve production line, we turn castings and forgings into finished, tested components.
Core capabilities
KSHCNC covers the complete manufacturing chain - from castings and forgings to machined, assembled and 100% tested components - so you deal with one factory instead of many.
JINFA proportional and servo valves from NG6 to NG25, with LVDT closed-loop control and integrated electronics. Maximum working pressure 350 bar; every valve factory pressure-tested up to 450 bar before shipment.
68 CNC machines including 8 horizontal and 30 vertical machining centers (Mazak, Okuma, HAAS) plus one automated line for manifolds, pump parts, flanges and fittings.
31.5 kJ hammer, 630T screw press and 500T hydraulic press produce flanges, gears, bridge parts and turbocharger components in steel, brass and aluminum.
Who we work with
KSHCNC exports to Europe, North America, Korea and Australia, supporting global hydraulic and automotive OEM customers. Customer references are available on request.