Self-adhesive abrasive disc 1,On woodware and metal surface grinding. 2,Two kinds:with fluff or not. 3,Color :Red,White. Velcro abrasive disc1)Name:Self-adhesive sanding disc/velcro abrasive disc/grinding disc;2)Material:Alumina oxide;3)Purpose:Grinding artificial marble and wood;4)Apllication field:Artificial marble and wood. Industrial machine repair burnishing,care wheel hub dry grinding.