... granite,marble,glass,concrete,til Jiangyin Jiufeng Diamond Abrasive Tools Factory is a professional Chinese ... And it is glad for us to produce Diamond Blade according to the customer's special requirements. ... ,125mm,130mm,150mm,180mm,230mm;2)Coating Ti;2. Diamond grit: 40 - 120 available.3. Coating: nickel, ... service; 4. Own the automatic production lines of diamond tools;5. Keep the competition power in the ...