... )Cu:99.6 3)Factory price 4)Port nearby advantage carbon brush of copper powderELECTROLYTIC COPPER POWDERTECHNICAL DATA PROPERTIESDendritic light rosy powder ... ,high electrical and thermal conductivity. APPLICATIONWidely used in diamond tools, carbon brushes, friction materials, P/M products and abrasive materials,pastes ... mesh (%)10-20+ 325 mesh (%)20+ 200 mesh (%)50-60 carbon brush