Adopted soft sponge with superior quality,5 different kinds of grinding materials included high-temperature calcined brown fused alumina,brown fused alumina,iridium plated brown fused alumina,black silicon carbide,green silicon carbide,and newly developed adhesive integarted with advanced manufacturing technique to make it with strong cutting force,strong wear resistance,high-temperature resistance.It is mainly used to polish & grind mobile phone shell,material of stainless steel,magnesium alloy,PC+GF,ABS,and remove the surface paint of products,early repair the car scratches.