4 Inch 100mm Universal Diamond Grinding Plates Diamond Polishing Disc for Concrete and Terrazzo Floor

4 Inch 100mm Universal Diamond Grinding Plates Diamond Polishing Disc for Concrete and Terrazzo Floor. High Quality Diamond Segments: Ensures efficient polishing and long lifespan for concrete and stone floors. Multi-Grit Options Available: Select from 16#, 20#, 30#, 60#, 80#, 120# for various grinding needs. Versatile Application: Suitable for concrete, stone, granite, and marble grinding and polishing. Dry and Wet Grinding Support: Designed for both dry and wet grinding operations. Flexible Customization: Offers full, minor, and flexible customization from samples or designs. High Speed Performance: Operates efficiently within a speed range of 2500-8000 PRM. 100% Quality Inspection: Every finished product undergoes visual inspection by packing staff.