synthetic diamond powder - YWD Products, China Manufacturer Small size synthetic diamond grit is mainly divided into five series, which include YHD series, YSD series, YWD series, FUNCTION series and YFD seri YHD Series The mesh of this series is from 40/45 to 60/70 and its grade is divided into YHD 60, YHD80 and YHD 90 The application of this series is to make high quality sawing and...