... LP66 Manufacturer more than 14 years experience Hight quality with ISO9001 High quality LD66 polyurethane polishing pad with grooves 1. IntroductionPolyurethane polishing pad LD66 can ... phone glass polishing, LCD glass and other substrate glass etc. (2) LDU yellow It is made of pure polyurethane, no abrasive ... .5, 0.8, 1.0, 1.27, 1.5, 2.0, 2.5, 3.0Further operationback gummed and grooves on the surface ...