... CaO69%Typical applications:Lapping Making coated or bonded abrasive tools Sand blasting media Denim blasting Water filtration media ... --710Sand blasting media ,lapping .,making coated or bonded abrasive tools 3025--30710--600Sand blasting media ,lapping .,making coated ... 500Sand blasting media ,lapping .,making coated or bonded abrasive tools 4035--40500--425Sand blasting media ,lapping .making coated ...