... Diamond Turbo grinding Cup wheel with Aluminium Baseintegrated turbo rim is directly engineered onto the Aluminimum Base of the wheel .smooth ... are professional in producing polishing pads, cutting blade, core drill bits and stone processing machinery for more than 6 years ... in Fujian Province.2.Main productsPolishing Pads,Cutting Blade, Core Drill Bits, Diamond Cup wheel, Finger Bits, Stone Processing ...