diamond polishing pads
1.9pieces can grinding 500-600square meters
2.special good for concrete and remove epoxy

Diamond  polishing pads ( metal  polishing pads, floor grinding and polishing pads)
1.good price
2.9pieces can grinding 400-500square meters for concrete floor

3.It is depend on your floor to choose the pads number ,we have H,M,S (H is for hard concrete floor ,M  is for middle hard concrete floor ,S is for soft concrete floor )

Result with 2T-3