... resistance 2.low impurities content(free sample) single diamond powder RVD green Usagesynthetic diamond is widely used in machinery, ... for abrasive gem,resin grinding wheel,polishing diamond micro powder is the hardest super fine abrasive,1.Sythetic diamond ... a highly efficient abrasive for machining jewels,4.glass,ceramics, tungsten carbide, semi-conductors,5.electronic components, PCD Features 1. ...