Hangzhou JDR Diamond Tools Co., Ltd.
diamond tools, diamond saw blades, granite polishing pads, diamond router bits, marble polishing pads, Manufacturer and Supplier - China(CN)
Arix diamond core drill bits (JDR0942)
Arix diamond core drill bits are 30% more cutting speed and 30% more cutting life! Different bond for cutting granite, marble, bricks, concrete, asphalt available. Size available: From 2" to 12" 2. Latest high technology in diamond tools