CH diamond blocks or diamond skates are manufactured for Chinese machines with magnets on the plates, in all granulometries for grinding and polishing marble, granite and concrete floors.
| REF.: | CH |
| Golden D16: | High roughing |
| Black Ref. D20: | Roughing of hard concrete |
| Yellow D20: | Soft Concrete Roughing |
| Grey D45: | Semi roughed |
| Blue D60: | Semi tuned |
| Orange D100: | Sharpening, preparation polishing |
