... powderatomized copper powderultrafine copper powder ELECTROLYTIC COPPER POWDERAPPLICATIONWidely used in diamond tools, carbon brushes, friction materials, ... 90 ATOMIZED COPPER POWDERAPPLICATIONWidely used in diamond tools, carbon brushes, friction materials, P/M products and abrasive ... , 100mesh, 200mesh, 300mesh,325mesh,400mesh COPPER ALLOY POWDER (BRONZE AND BRASS) APPLICATIONWidely used in P/M ...