Fluid Power Solutions: Your Supplier for Force and Accuracy

ChangJia is a hydraulic components manufacturer specializing in hydraulic motors, hydraulic valves, hydraulic pumps, gear pumps, piston pumps, and customized hydraulic control valves. The company provides standard and custom hydraulic solutions for agricultural machinery, construction equipment, municipal vehicles, industrial automation, marine, and other heavy-duty applications, gear pump serving global OEMs and industrial customers.