We can provide nano copper particles in ranges of 20~300nm at your requests. nano copper particles (Cu)The superficial conductive coating ... . This technology can be adopted in the manufacture of microelectronic devices.Efficacious catalyzer: Copper and copper alloy nanometer, feature high efficacy ... with static-free,packets with 100-1000g in a metal box. nano copper particles Fe,Cu,Ni,Zn,Ag,Sn, ...