We have four types polishing powder for your choose. Details like below:
From the application:
XGY-557D: mainly used in the polishing of flat glass or optical glass or phone cover plate with high accurancy requirement.
XGY-5571D: mainly used in the precision polishing of optical element or silicon chip or large size glass plate with high precision requirement.
XGY-572D: mainly used in the precision polishing of crystal which with larger flat surface.
XGY-507D: mainly used in the polishing of large size flat glass or silicon chip with high precision requirement.
From the color:
We have white and red two color polishing powder.