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Kopa-nickel-zinc Alloy Foil
Folasaga Copper-nickel-zinc alloy foil e matagofie le luster, lelei le galue malulu, ductility, corrosion resistance, vaivai le vaivai, elasticity maualuga, mea tau eletise ma masini, mea e puipuia ai.Oloa Talosaga Fa'aaoga lautele e fai ai le fausaga e galue i le susū ma le pala, el...
