... cup wheel, core bit, electroplated blade, etc. Diamond tool products are differed diamond saw blade, segments, polishing pad, cup wheel, ... Single row, Double row, Turbo type, Special design)7. Diamond core bits.8. Electroplated saw blade, electroplated profile wheels, ... concrete and asphalt, etc. and well exported to worldwide (Euro, UK, Germany, Sweden, Italy, Spain, Portugal, Czech, USA, Brazil, ...