... make metallic nano zinc powder Fe,Cu,Ni,Zn,Ag,Sn,Bi,Co in ranges of 50~100nm at your ... requirement. nano zinc powder Fe,Cu,Ni,Zn,Ag,Sn,Bi,CoUsages metallicAppearance: Different particle size of nano- ... increase greatly in the capacity and lifetime of the dry battery.High grade, uniform particle size, polygon, good dispersity, grey ... requirement. metallic nano zinc powder Fe,Cu,Ni,Zn,Ag,Sn,Bi,Co