... or titanium are available Plated Grinding and Cutting Disc for Marble Concrete Features: 1.Diameter:100mm--600mm available 2.Diamond Grit ... long working lifetime.7.Usage: Suitable for cutting and grinding various hard materials, such as marble, concrete,brick, granite, glass, fibre ... ,since we are professional experienced manufacture in this field for over 10 years.In addition,we are responsible and ...