Changzhou Green Hydraulic Co., Ltd. is a professional manufacturing enterprise based in Changzhou, Jiangsu, China, with over 15 years of experience in the hydraulic and pneumatic components industry. The company specializes in the design, research and development, and manufacturing of a comprehensive range of hydraulic components, including vane pumps, piston pumps, gear pumps, hydraulic motors, and control valves. Their extensive product catalog features over 15,000 models, including high-quality alternatives for major brands such as Denison, Vickers, Tokimec, Yuken, Rexroth, and Parker. Operating from a facility equipped with advanced technology—including high-precision stator and rotor grinding machines, CNC lathes, and machining centers—the company maintains an annual output of over 20,000 sets of hydraulic pumps. Changzhou Green Hydraulic holds ISO 9001 certification and 16 patents, reflecting a strong commitment to quality and technical innovation. As a versatile business entity, they function as both a manufacturer and trading company, offering OEM, ODM, and contract manufacturing services. Their products are widely utilized across diverse sectors, including mining, construction machinery, metallurgy, petroleum, ship deck machinery, and agricultural equipment. The company is listed on the Jiangsu Equity Exchange and maintains research partnerships with several universities and institutes to ensure continuous product development.
Changzhou Rohn Hydraulic Sci-Tech Co., Ltd., established in 2016 and formerly known as Zhongli Hydraulic Machinery Factory, is a professional manufacturer and trading company with over a decade of expertise in the hydraulic industry. Based in Changzhou, China, near Shanghai, the company operates a specialized production facility equipped with advanced digital test benches, CNC machine centers, and life test benches to ensure high-quality standards. They are ISO 9001 and CE certified, reflecting their commitment to strict quality control.
The company specializes in the research, development, and production of a comprehensive range of hydraulic components. Their core product portfolio includes hydraulic power units, hydraulic cylinders, manifold blocks, and various accessories such as gear pumps, hydraulic valves, and motors. These products serve diverse applications in industries including automotive maintenance, logistics storage, construction machinery, and dump truck actuators. Notable featured products include wing-spreading car power units, electric emergency pumps, and solenoid directional valves.
Changzhou Rohn Hydraulic Sci-Tech Co., Ltd. offers extensive OEM and ODM services, supporting customized product development through a dedicated R&D team. With an annual output value between US$10 million and US$50 million, the company maintains a strong international presence, exporting to markets including the USA, India, Turkey, South Africa, and New Zealand. They are an active participant in major industry exhibitions, such as bauma CHINA, showcasing their capabilities in transmission engineering and fluid technology.
Hydraulic Pump Unit Pack Unit DC Motor Pump Assembly Group$340
Cbt- Series Gear Pump 2.1cc 2.6cc 3.2cc$22
Made in China Cbt2f2 Gear Pump High Pressure Gear Pump Hydraulic Power Unit$22
Cbt-E1 Series Middle-High Pressure Gear Pump$40
Bidirectional Hydraulic Pump Station Pack Unit DC Double Rotation Two Way$100
Bidirectional Hydraulic Pump Power Unit Power Pack DC Double Rotation Two Way$100
Hydraulic System Power Unit Power Pack AC Basketball Stands Backboard Back Stop for Basketball Rack$250
Made in China, Two Position Four Way Electromagnetic Directional Valve$20
Bidirectional Hydraulic Power Unit Power Pack DC Double Rotation Two Way$100
DC Electric Hydraulic System Hydraulic Power Pump Hydraulic Motor Hydraulic Station Customized Sales$340
Hydraulic Pump Station DC Motor Pump Group$340
Metallographic Specimen Embedding Machine Hydraulic Power Park Power Unit$100