New S-tube Special-shaped Nut Wrench Open Sleeve Closed-end Wrench for Zoomlioon Pump Truck
Special-shaped Nut Wrench: Ideal for precise adjustments in Zoomlion pump trucks.
Open Socket Design: Provides better grip and control during maintenance tasks.
Closed End Wrench: Ensures secure fastening and prevents damage to parts.
High-Quality Construction: Built to withstand heavy-duty use in concrete pumps.

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.








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