Vitrified bond diamond bruting wheel is made in China by KO Super Hard company. Rely on the advanced technology, excellent product process, our products have aroused worldwide consumer's attention.  It is used for polishing and bruting natural diamond. It can substitute PCD(polycrystallline diamond) and possess excellent diamond processing performance. A large number of exports to the famous diamond industry country, India, Thailand, Israel, Belgium, Boswana, Namibia  etc.