High quality 100mmx6.5mm /4 inch diamond resin polishing pads / 4 inch diamond resin grinding pads for concrete epoxy granite and marble floor / 100mmx6.5mm Concrete floor resin grinding disc

100mmx6.5mm /4 inch diamond resin polishing pads diameter:ext:Φ100mm, inner hole:Φ14mm

100mmx6.5mm /4 inch diamond resin grinding pads total thickness: 7.5mm working thickness:6.5mm

Max.speed:2600 rmp

grits:30#  50#   100#  200#     400#   800#   1500#    3000#

Applied machine:Floor grinding machine

Application:Concrete floor    Emery floor  Terrazzo floor