... ranges of 20~300nm at your requests. nano nickel particles Fe,Cu,Ni,Zn,Ag,Sn,BiEfficacious comburent: Adding nickel nanoparticle into the ... .3marginThe impurities includes elements such as B,Al,Si,Cr,Mn,Fe,Co,Cu,Mo,W,P,C,S. We offer at your ... with 100-1000g in a metal box. nano nickel particles Fe,Cu,Ni,Zn,Ag,Sn,Bi