... , metal bond, Corundum abrasive , diamond and CBN type.Resin bond products seriesThe resin bond products have the features of good ... iron, etc.), steel(45#,55#,20Cr,ect.).Vitrified products seriesVitrified products have the features of sharp cutting , high efficiency ,long ... (45#,55#,20Cr,etc).Metal bond products series The features of the metal bond products are high efficiency, good self sharpening ...