... under 12 quality control targets. The products havethe characteristics of high purity, high hardness, narrow distribution, good grainshape, no coarse grains and ... can reach high quality requirement. It is usedfor wire-sawing 3-8 inch single-crystal silicon, solar cell multi-crystal silicon,gallium arsenide ... the quality of the wafers.Packing: 20kg, 25kg, 1000kg Green silicon carbide GCJIS1000