ZhengZhou Silicatech Solar Co.,Ltd. is the professional manufacturer specialized in micropowder products . We provide the SiC micropowder for wire sawing monocrystalline and polycrystalline silicon ,and also the semi-conductor industry.Products:green SiC micropwderblack SiC micropowderbrown aluminium oxide micropowderwhite aluminium oxide micropowdermanufacturing process: raw material crusing , ball milling , acid washing , water sizing , washing , drying ,and magnetic selection , etc.annual manufacturing quantity: 20,000mt for Green SiC , 10,000mt for black SiC, 5000MT for BFA micropowder, and 5000 mt for white BFA micropowdercompany standard: ISO9001Size test machine: BECKMAN COULTERSize standard: JIS, FEPA , GB, ANST.We now have exported to Japan , US, South Korea, Twaiwan , Phillipine , etc.We sincerely hope that we can become your long term business cooperators.