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: from 15 mm on 2.Mainly drill holes on such surface of materials as marble,granite,glass,GRP, ceramic,tiles, porcerlain, etc. 3.specially designed to avoid slipping on surfaces of work pieces when making holes. - Update: 2009-11-19