... &Good Quality 3.Good Brightness and Efficienc NameFlat Glass Polishing Felt WheelMaterialNylonSpecification150*70*40mm,Other specification Can ... good brightness, high cutting efficiency. Polish stainless steel,glass,marble,crystal,jade ware ,precision instrument,the medicial ... tool and so on. MachineEdge beveling machine, straight line edger, irregular shape machine, multi-functional grinding machine, ...