5 inches industry line abrasive velcro disc 1.grain:alumina; 2.soft,has the rich fiber,the coating is the most advanced. 5 inches industry line abrasive velcro disc TYPEA4Grainaluminacolorredgrit120-1200#texturelatex paperApplication:1.Non-ferrous metal, paint, filler, the material such as wood of grinding and polishing, electronics industry, automobile, wood,metal processing industry, and other ...