... 40-50,or upon request 4.Exported to 80 countries Brazed diamond products contain the advantages both sintered and also electroplated ... the hight of 70-80 percent of itself.5, Cutting granits,concrets,rebars,ceramics,glass,woods,plastics and so on ... is accepted5. Coating: nickel, titanium available6. high cutting speed7. Suitable for cutting various hard Non-ferrous material, such as marble granite ...