... size 3.low impuritie 4.competitive price Product DescriptionDiamond powder 1. It is the fine size of the ... , Electronic components and other hard materials. Diamond micron powder also can be made into diamond polishing disc, diamond ... 36-54, 40-60, 54-80 3. Diamond powder Mesh size: 500/600#\400/500#\325/400#\230 ... 80/100#\70/80#\60/70\50/60 diamond powder mixAvailable grain size: 500/600#, 400/500#, 325 ...