... ~1000nm at your requirement. Usages metallic nano cobalt powder Fe,Cu,Ni,Zn,Ag,Sn,Bi,CoAppearance: Different particle ... includes elements such as B,Al,Si,Cr,Mn,Fe,Co,Cu,Mo,W,P,C,S. We offer ... good sintering contraction.Package: antistatic plastic bag packing, 100 ~ 1000 g points into the metal box bag.Can produce average ... according to user requirements. metallic nano cobalt powder Fe,Cu,Ni,Zn,Ag,Sn,Bi,Co