... are made of diamond or CBN, the products can be used for the parts of Motor, Bearing, Semi-conductor, Glass, Optics ... #, 60#, 80#, 100#, 120#, 140#, 150#, 170#, 200# till 3000#. Why choose KSHS: 1) Good quality and competitive price, we imported ... level of Japan 4) Customized design, OEM is accepted Resin bond diamond Wheel/CBN wheel is used in many tooling production, such as: 1 ...