... marble,glass,concrete,til Jiangyin Jiufeng Diamond Abrasive Tools Factory is a professional Chinese manufacturer of diamond polishing and cutting discs with ... and specifications.And it is glad for us to produce Diamond Blade according to the customer's special requirements. 1. ... ,120mm,125mm,130mm,150mm,180mm,230mm;2)Coating Ti;2. Diamond grit: 40 - 120 available.3. Coating: nickel, chrome, titanium ...