More Superhard provides polyurethane (PU) polishing pads. Abrasive fillers include cerium and zirconium, some pads do not have abrasive filler.
Core Drills, Magnetic Drill Bits, High-Performance Annular Cutters (Co...
MCD milling cutter processing gold jewelry (spherical bright surface),...
MCD Milling Tools for Jewelry (Conical Bright Surface),MCD mirror fini...