Grinding Wheel for Stone (T27)

This products is not only used for polishing rock such as marble and so on, but
also can be used for grinding and chopping metal.
Materials that we use to make abrasive products: black silicon carbide: C
Major series of products: T27 depressed center grinding discs
Meaning of 'T27 C30 T8BF 80m/s':
1) T27 depressed center grinding discs
2) C30: aluminum oxide materials grit 30
3) T: harness grade
4) 8: structure no.
5) B: combined material 'resin'
6) F: fiber glass reinforced
7) 80m/s: means meter per second, rotary speed