Large Displacement Swing Cylinder: Optimizes performance for powerful concrete pump operations.
Small Displacement Swing Cylinder: Ideal for compact and efficient concrete pump designs.
High-Quality Copper Sleeve: Ensures durability and reliability in demanding construction environments.
Customizable Options: Fits various concrete pump models and specifications.
Reliable Supplier: Trusted by global customers for concrete pump parts.



Changsha Concrete Ming Machinery Co., Ltd. specializes in construction machinery parts, offering original and OEM components for brands like Sany and Zoomlion. Based in Changsha, China, it serves 20+ countries with over 30 employees, providing technical solutions and after-sales services. Quality is ensured through pre-production samples and final inspections, with a focus on durable, compatible spare parts for concrete pumps and excavators.







