HT15-33灰铸铁

HT150灰铸铁

HT200灰铸铁

HT40-68灰铸铁

HT400灰铸铁

HT25-47灰铸铁

HT250灰铸铁

HT35-61灰铸铁

HT350灰铸铁

AG 50灰铸铁

HT30-54灰铸铁

HT300灰铸铁

HT20-40灰铸铁

CuZn25Al5M...

cda544铜合金厂...

CuZn16Si4-...

C63000铝镍铁青...

C630镍铁铝青C6...

CuZn39Pb1A...

CuZn39Pb1A...

CuZn37Pb2N...

CuZn35Pb2A...

CuZn33Pb2S...

CuZn33Pb2-...

GC-CuSn12锡...

GZ-CuSn12锡...

高端G-CuSn12...

G-CuSn12Pb...

G-CuSn10铜合...

高端G-CuSn5Z...