... ).LD66\LD77 Coffee colorIt has cerium oxide content, usually been used for optical glass polishing, mobile phone glass polishing, LCD glass ... material etc.(3).LD26 PinkIt contain zirconia abrasive, usually be used to polish the surfaces of high hardness products. 4.Specification ... (mm): Sizes1400×580,1400×640,1400×700,1600×800,1800×900,2200×1100, 2400×1200,2600×1300Thickness: 0.5 ...