... metallic nano zinc powder Fe,Cu,Ni,Zn,Ag,Sn,Bi,Co in ranges of 50~100nm at your requirement. nano zinc ... Fe,Cu,Ni,Zn,Ag,Sn,Bi,CoUsages metallicAppearance: Different particle size of nano-zinc powder is gray black. There’s no ... %.High alkaline batteries electricity medium materials: when nano zinc powder is used in alkaline batteries electricity medium material, it can increase greatly ...