... brightness 3.high cutting efficiency NameGlass&Stainless Steel Polishing WheelMaterialAustrian Fine WoolSpecification300*22*30mm,Other ... good brightness, high cutting efficiency. Polish stainless steel,glass,marble,crystal,jade ware ,precision instrument,the ... on. MachineEdge beveling machine, straight line edger, irregular shape machine, multi-functional grinding machine, automatic beveling machine ...