... replace LP66 Best service Low cost Polyurethane Polishing Pad Filler Cerium Oxide 1. IntroductionPolyurethane polishing pad LD66 can substitute for imported polishing ... polishing pad Types (1) LD66\LD77 Coffee color It has cerium oxide content, usually been used for optical glass polishing, mobile ... , 2400×1200, 2600×1300Thickness0.5, 0.8, 1.0, 1.27, 1.5, 2.0, 2.5, 3.0Further operationback gummed and ...