cu zn pb a хромын хүдэр
CUMO LIMITED Recycler Cu Pb Zn Au Ag Pd W Mo V Ni Co . CUMO has advantage to handle complex polymetal materials like Cu Pb Zn Cu Ni Sn Mo W V Two or more metals mixed materials and high impurity Pb As Cd Hg F Cl Cr Mg Al ETC contaminated concentrates or residues base on our experienced technician and excellent refining technology CUMO concentrates on recycling reclamation and processing