... better polish 3.no chip Diamond Resin Filled Grinding cup wheel 1.With resin-stuffed ,high efficiency and low cost2. ... materials3.Fast grinding with good cooling and dust-removal4.High hardness and good performance5.Normal size for reference as follows ... Main productsPolishing Pads,Cutting Blade, Core Drill Bits, Diamond Cup wheel, Finger Bits, Stone Processing Machinery,etc.3.QualityWe believe ...