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By certification 
These tools are designed for shaping and polishing soft and hard concrete. Dry application.
According to hardness of concrete, choosing different hardness of polishing pads can bring
high performance and high glossiness. Using efficient dust collection device together are
suggested.
| Item | Size | Grit | Color | High |
| RCD3R-30 | 3''/80mm 4''/100mm | #30 | Purple | 6mm |
| RCD3C-50 | 3''/80mm 4''/100mm | #50 | Blue | 6mm |
| RCD3C-100 | 3''/80mm 4''/100mm | #100 | Yellow | 6mm |
| RCD3C-200 | 3''/80mm 4''/100mm | #200 | Orange | 6mm |
| RCD3R-400 | 3''/80mm 4''/100mm | #400 | Red | 6mm |
| RCD3R-800 | 3''/80mm 4''/100mm | #800 | Green | 6mm |
| RCD3R-1500 | 3''/80mm 4''/100mm | #1500 | Light lue | 6mm |
| RCD3R-3000 | 3''/80mm 4''/100mm | #3000 | Brown | 6mm |
Should you have any preference for the concrete grinding tools made by Ronlon Machinery, welcome to purchase or wholesale the product for sale from our factory. As one of the best manufacturers and suppliers in China, we have cooperated with many famous companies and owned good reputation.
