Huaian ChangJiang Hydraulic Machinery Co.,Ltd. was established in 1998, is specialized in high hydraulic gear pump design, production and sale of businesses; under the leadership of professor-level senior engineer, trained a group of high-quality design, technology, testing personnel; rely technical advantages universities, through technical innovation and new technologies, new technology introduction to product design, manufacturing; At the same time improve the raw material level, strictly controlled into the factory inspection proceduresquality raw materials, high-precision machining centers, CNC equipment, computer-controlled product testing system, so that product quality greatly improved, It reduces noise and improves reliabilitygradually replace similar imported products in the relevant fields, to provide customers with high quality and reliable hydraulic components. 
       Product has updated many times, from the beginning of a single until today in development of agricultural machinery CBN gear pump more than 100 varieties, covering flat key at home and abroad, the rectangle spline, involute spline, SAE spline, and a variety of taper key connection; From single-stage gear pump to duplex gear pump, multi-link gear pump; From single gear pump to gear motor,Synchronous Motor, gear splitter and other hydraulic products it extends to hydraulic components. It can also design and manufacture non-standard hydraulic gear pumps and hydraulic systems for customers.
       Our products are mainly services in metallurgy, mining, petroleum, lifting, transportation, automobile, engineering machinery, agricultural machinery, light machinery, drilling machinery, rubber machinery, mining machinery, industrial automation, and hydraulic lift hydraulic system. 
       The company product design, manufacturing, quality management through the ISO9001: 2001 quality system certification, in accordance with the  Keep improving, never ending quality, strengthen management, market-oriented, in order to provide our customers with quality service.