... of 20~300nm at your requests. nano copper particles (Cu)The superficial conductive coating ... manufacture of microelectronic devices.Efficacious catalyzer: Copper and copper alloy nanometer, feature high efficacy and selectivity ... Adopt the inert gas to make bulk copper nano composite material with powder metallury.Medicine append ... 1000g in a metal box. nano copper particles Fe,Cu,Ni,Zn,Ag,Sn,Bi ...