diamond flex polishing pads specially for polishing concrete ,thickness 8mm we manufacturer diamond polishing pads in china 100% products exported, more than 10 years ... : Paper box, double plastic, single plastic, color boxFlexible Polishing Pad for concreteItem Number DiameterThicknessGritInchesMetric(MM)WP-803"808 mm 50# 100 ... #3000# 5000#Buff WP-1004"100WP-1255"125 Flex Polishing Pads for concrete