As a new kind of abrasives, It is rather popular because of its good physical performance, like high strength, wear resistance and good thermal stability. We have excellent devices, complete testing methods and powerful technology force. Different crystal form has different usages. We produce almost all types synthetic diamonds, for electroplating, sintering, brazing, coating and PCD making. If you wanna make any diamond tools, please contact us, here, you will get a very competitive price. The size of diamonds we supply: 30/35 ~ 170/200 We also supply big grain single crystals: Dia.1.2mm ~ 2.0mm The size of diamond powder we supply: 30/35 upto 500/600, of course D46 ~ D426 include The size of diamond micron powder we supply: W0.25 ~ W60