1. Our grinding stones wheels are made of silicon carbide, black and green S/C,
2. Cup stone, resin, for polishing granite and marble
3. We have many sizes and various grits, cup shape and bowl shape, sizes like 4"x2"x5/8"-11, 5"x2"x5/8"-11, 5" x 2.5" x5/8-11, 6" x 2" x5/8-11, 3" x 3"x5/8-11, 1.5"x3"x5/8-11, 110x55xM14, 5"x4"x2"x5/8"-11, 5"x4"x2.5"x5/8"-11, 6"x4"x2"x5/8"-11, 4"x3"x2"x5/8"-11 etc, customized requirements are also available
4. RMP over 10000 and totally balancing, no vibration, no shaking
5. High quality grinding stones and competitive prices, from $2.0-$3.0/pc
6. Very popular int EU and American market
grinding wheel