I. 1:1 Interchangeable
Manufactured entirely according to original factory drawings and technical parameters, flanges, shaft extensions, oil ports, and control interfaces can be replaced without damage.

II. Performance Benchmarked, Durable and Reliable
Core components (cylinder block, plunger, distributor plate, spindle) are made of high-strength alloy with precision heat treatment, meeting pressure, flow, volumetric efficiency, and noise standards; seals use imported fluororubber, resistant to high temperatures and aging.

III. High Cost-Effectiveness, Significant Cost Reduction
High quality at a low price, with even better pricing for bulk purchases; fast delivery, readily available stock, 10-15 working days.

IV. Excellent Quality
100% tested at the factory (pressure, flow, leakage, noise), test reports available.

  Shandong Keystone Hydraulic Co., Ltd. is located in Tai bai hu new district, Jining city, Shandong Province, the hometown of Confucius and Mencius. It is only 40 minutes away from Jining Daxing Airport and Beijing-Shanghai High-speed Railway Station, and only 10 minutes away from the entrance of Jiwei high-speed way. The transportation is very convenient.

  Keystone Hydraulic is a professional factory engaged in the R&D and manufacturing of hydraulic products. We have modern standard workshops and high-precision imported processing facility, as well as advanced  hydraulic component manufacturing processes and technologies, a complete quality guarantee system, and With a team of experienced professional and technical personnel in the hydraulic industry, it is a professional factory established in accordance with advanced standards to develop and produce high-quality hydraulic motors.

  Keystone Hydraulic mainly produces KM1, KM4, KM5, KM6, KMT, KMV, KMER, KSD rotary, KTMT and other series of hydraulic motors with wheel, brake and various hydraulic valves, which are widely used in Construction machinery, Agricultural machinery, Plastic machinery, Marine Machinery, Mining machinery and other different applications. It mainly provides supporting and after-sales market services for domestic OEM , and exports to Europe, America, South America, Southeast Asia and other countries in the worldwide.