C10200 Brass + Cu-of
C10200 + TU1 + Kobrea + Urrezko Plaka
C10200 + TU2 + Kobrea + Urrezko Plaka
C11000 + Brass + Cu-ETP
C35600 + CUZN34PB2 kobrea
Kobrea + C28000 + CUZN40
Kobrea + C28000
C10200 + TU2 + Kobrea