C10200 Brass+CU-de
C10200+tu1+cobre+chapado dorado
C10200+tu2+cobre+chapado dorado
C11000+latón+cu-etp
Cobre C35600+CUZN34PB2
Cobre +C28000 +Cuzn40
cobre+C28000
C10200+tu2+cobre