... lifetime 4.Low price Pb (Lead) alloy rolled anode is widely used in Zinc, Copper, Nickel, Cobalt and Manganese EW industry for ... : Pb, Ag, Sn, SbIn the field of Copper Electrowinning, Pb-Sn1.5%-Ca0.08% anode is the most proper one. Bellow is ... the best chemical composition control and advanced manufacturing process, UNIONSUM anode has shown the below characters and advantages which are acknowledged ...