C10200 brass+Cu-OF
C10200+TU1+COPPER+Golden Plating
C10200+TU2+COPPER+Golden Plating
C11000+brass+Cu-ETP
mhangura C35600+CuZn34Pb2
mhangura+C28000 +CuZn40
mhangura+C28000
C10200+TU2+COPPER