... LP66 Best service Low cost Polyurethane Polishing Pad for LCD TP Lens 1. IntroductionPolyurethane polishing pad LD66 can substitute for imported ... ×640, 1400×700, 1600×800, 1800×900, 2200×1100, 2400×1200, 2600×1300Thickness0.5, 0.8, 1.0, 1.27, 1 ... for silicon, germanium and other single wafer of semiconductors. LCD TP Lens use polyurethane polishing pads