ChangSha ZanChen Machinery Co., Ltd  Founded in 2002 and rooted in Changsha—China’s core hub for construction machinery manufacturing—ChangSha ZanChen Machinery Co., Ltd stands as a national high-tech enterprise.

As a trusted global Supplier and Exporter specializing in Construction Machine Spare Parts, we cater to a full spectrum of heavy equipment categories: Cranes, Excavators, Loaders, Forklifts, Graders, Pavers, and Pipe Drivers. 

Our product portfolio extends far beyond standard components: we serve as an authorized distributor for industry-leading brands including XCMG, Zoomlion, Sany, Fushun, ChangJiang, Hitachi, Doosan, Hyundai, Kobelco, Cummins, Mitsubishi, and Mercedes-Benz, while also delivering tailored OEM parts solutions to meet custom requirements.

PRODUCT CONSULTATION

  • Rexroth R900424172 Pressure Relief Valve DBDS20G1X/200

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  • Rexroth R900424174 Pressure Relief Valve DBDS20G1X/315

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  • Rexroth R901353036 Proportional Pressure Valve DBEM20-7X/200YG24K4M

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BLOGS

Hydraulic systems use pumps to push fluid from the reservoir through the system, converting mechanical energy into hydraulic fluid power. Certain valves help direct the flow of the fluid, others relieve pressure when needed.Hydraulic systems are used in everything from construction and agricultural equipment, industrial machinery, trains, planes and automobiles. A hydraulic system performs significant work in many applications.

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