product name；PDR plastic backer polishing pad
mateiral：diamond + resin bond
color：balck yellow red etc ( you can choose)
diameter：100mm
thickness：3mm
grit；50# 100# 200# 400# 800# 1500# 3000#
application:grinding or polishing concrete floor
usage;wet or dry use
MOQ：100pcs
OEM：YES
http://www.tl-diamondtools.com