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• Renewable Energy: G-Series planetary gearboxes for photovoltaic tracking systems, operating reliably from -40°C to +120°C.
• Construction Machinery: RSFK gear reducers drive tunnel boring machines with 8,000+ hours of continuous fault-free operation.
• Smart Warehousing: Servo electric cylinders improve AGV positioning accuracy by 30%.
Changzhou Haoersai provides high-performance gearboxes and reducers for industrial applications. Our cycloidal pinwheel and worm gear reducers deliver precision, durability, and efficiency. Trusted by global industries.
Changzhou Wujin District Changting Industrial Park Changbei Road No. 8
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