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1. Aluminum gearbox ensures service life;
2. The gearbox is equipped with pure copper worm gears, imported bearings, and imported transmission systems;
3. The machine itself is heavy and has a good compaction and polishing effect;
4. Increase the clutch wheel, and the separation and separation cannot be connected;
5. The cross bearing can be oiled, rust free, disassembly free, and maintenance free;