C10200 පිත්තල+Cu-OF
C10200+TU1+COPPER+Golden plating
C10200+TU2+COPPER+Golden plating
C11000+පිත්තල+Cu-ETP
තඹ C35600+CuZn34Pb2
තඹ+C28000 +CuZn40
තඹ+C28000
C10200+TU2+තඹ