Hangzhou JDR Diamond Tools Co., Ltd.
diamond tools, diamond saw blades, granite polishing pads, marble polishing pads, diamond router bits, Manufacture and Supplier - China(CN)
1.Size:3x140,4X160,5X180 2.Mainly used in removing the rough machining surface or hard scale of EDM machining of tool and die steels,General lapping of fine surface or scratch line of tool & die steels,Fine polishing and finishing - Update: 2009-11-19