Diamond Grinding Block 1.For ceramic, marble, granite processing 2.Powerful grinding ability 3.High efficiency 4.Long life Diamond Grinding Block Applicationn:For ceramic, marble, granite surface grinding, finishing grindingCharacteristic:For ceramic, marble, granite processingPowerful grinding abilityHigh efficiencyLong lifeVarious specificationSpecification:SizeBond AgentGrit135mm,140mmMetal35/ ...