
800-4p Multi-Functional Automatic Floor Grinding and Polishing Machine. Patented Planetary System: Four heads with planetary counter rotation reduce deviating force for smoother operation. High Efficiency Grinding: 850mm working width and 1400-1800rpm speed save time and labor. Advanced Suspension Design: Spring damping system keeps diamonds engaged over uneven surfaces like bird baths. Adjustable Handle: Handle rotates 360 degrees with simple operation interface and real-time status monitoring. Customization Options: Full customization, minor customization, and design-based customization available. One Year Warranty: Comprehensive one-year warranty coverage for the machine. Self-Propelled Operation: Self-propelled type design saves labor and ensures easy control.