Detailed Product Description 1. GC JIS1200 passes through 18 working procedures2. Its major targets or quotas are: SiC Min98%, D0Max27micron, D3 Max23 micron, D508.7-10.3 microns, D94Min5.5 micron. 3. This product has already substituted for the import in at present, by domesticsilicon material processing factory.4. Packaging: 20kg, 25kg, 1000kg bags, or packing as the request