C10200 Brass+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