... is used for polishing and bruting the natural diamond, Vitrified bond diamond bruting wheel(MSN:sophieATkosuperhardDOTcom), is used for polishing ... equipment, A large number of exports to the famous diamond industry country, India, Thailand, Israel, Belgium, Boswana, Namibia ... role on today grinding and polising, especially for nature diamond, sapphire,gemstones and super hard steel. Ceramic bond is very ...