... like high strength, wear resistance and good thermal stability. We have excellent device, complete testing method and powerful technology forc.differen crystal ... , fo electroplating, sintering, brazing, coating and PCD making.we can supply the synthetic diamond power of those granularity:30/30 below ... /140, 140/170, 170/200, 200/230, 230/230 ...and the big grain single crystal: diameter.1.2mm ~ 2.0mm