1.High Performance 2.Reasonable Price&Good Quality 3.Good Brightness and Efficienc 4.Material:wool NameFlat ... polishing powder.Featurehigh Performance/Price Ratio and excellent quality, good brightness, high cutting efficiency. Polish stainless steel,glass,marble,crystal, ... instrument,the medicial instument,the special machine parts,the cutting tool and so on. MachineEdge beveling machine, straight ...