- silicon carbide block
- 2017-01-15 20:18
- 1.high quality and competitive price 2.FEPA standard and JIS standard 3.content higherthan 98% 4good hardnessclearness
- black carborundum
- 2017-01-15 20:18
- 1.FEPA standard and JIS standard 2.high quality and competitive price3.silicon carbide higher than 97% 4.good hardness