... for optics glass lenses polishing Back glue polishing pad for Crystal glass 1.Introduction1. It can substitute for imported polishing ... optical lens,prism,glass substrate,glass clock,silicon wafer and crystal glass.We are the unique expert manufacturer of large ... than LD66/77, mainly be used for polishing metal, crystal semiconductor material etc.(3).LD26 PinkIt contain zirconia abrasive, usually ...