... For grinding wheels,heating elements,coated tools,refractory,polishing,electrical,lapping,ceramic Many years experiences. Green Silicon Carbide is produced ... #-120#<0.012150#-220#<0.010Applications Grinding wheels Heating elementsCoated tools RefractoryPolishing ElectricalLapping CeramicAvailable Sizes: F10-F220 ... . Popular in Japan and Korea--Green Silicon Carbide For Abrasives and Refractory