C10200 messing+Cu-OF
C10200+TU1+KOPER+Gouden plating
C10200+TU2+KOPER+Gouden plating
C11000+messing+Cu-ETP
koper C35600+CuZn34Pb2
koper+C28000 +CuZn40
koper+C28000
C10200+TU2+KOPER