C10200 koper+Cu-OF
C10200+TU1+KOPER+Goue platering
C10200+TU2+KOPER+Goue platering
C11000+koper+Cu-ETP
koper C35600+CuZn34Pb2
koper+C28000 +CuZn40
koper+C28000
C10200+TU2+KOPER