... export 3.fast delivery 1.Brief introduction Black Silicon Carbide is produced in an electric resistance furnace from ... grinding wheels, coated products, wire saws, superior refractory materials and dioxide as well as for lapping, ... Surface treatment/finishing - Sandblasting ,grinding ,polishing ,refractory ,coated abrasives, bonded abrasive ,casting - Anti-Skid Paints - Ceramic Tiles special ceramics - ...