Turbo Cup Grinding wheel with steel core 1.For stone floor grinding, aggressive ! 2.Lasting &fast stripping ... etc.Choose Us? Why?1.Professional ManufacturerWe are professional in producing polishing pads, cutting blade, core drill bits and stone processing ... manufacturer in Fujian Province.2.Main productsPolishing Pads,Cutting Blade, Core Drill Bits, Diamond Cup wheel, Finger Bits, Stone Processing ...