... in diamond tools, carbon brushes, friction materials, P/M products and abrasive materials,pastes, electrical and electronic applications.STANDARD ... 5CNPC-FCu5002.61.7-2.70.3Specification: appearance of red burnish metalCommon uses include powder metallurgy products, ... cleaning,electronic alloy,electrical carbon products,glass products, friction materials etc.Package:30KG/bucket(lined with inner plastic ...