2131/2132合...

2128/2130合...

2121/2122合...

2116/2120合...

2110/2112合...

2107/2108合...

2013/ 2016...

2101 /2102...

2090合金结构钢

2085合金结构钢

1650/1655碳...

1572/1600碳...

1510/1550碳...

1450/1500碳...

ZCuSn10Pb5...

C90710铸造铜合...

PBC2进口铸铜

CuPb5Sn5Zn...

ZCuSn5Zn5P...

C83810铸造铜合...

ZCuSn3Zn11...

C83800铸造铜合...

BC1日本铸铜

CuSn3Zn9Pb...

G-CuSn2ZnP...

ZCuSn3Zn8P...

0Cr13不锈钢

1Cr13不锈钢

Y1Cr17不锈钢

1Cr12不锈钢