Copper polishing machine is our practical models based on advanced technique. The whole machine can run smoothly, high efficiently and environment protection. Cylinder drive adopts 3kw stepless speed reducer,which can adjust speed during80-400rpm/min. Features: 1. Steel welded framework with high performance, improve the rigidity of equipment and ?reduce vibration. 2. Full-closed cover can reduce environmental pollution. 3. Full-closed rail can reduce external pollution, to prevent dust entering rail, affecting rail precision. 4. Rail and other key operate parts can filling oil and lubrication, which can improve service life. Scientific design, strong adsorption of dust, reducing plant pollution.