铜合金:AMPCO8, AMPCO15,AMPCO18,AMPCO18.136,AMPCO18.22,AMPCO18.23,AMPCO21,AMPCO22,AMPCO25,AMPCO26,AMPCO45,GZ-CuAl10Ni,AMPCO483,AMPCO642,AMPCO673,AMPCO674,AMPCO863,AMPCO972,AMPCO940,AMPCO944,AMPCO91,AMPCO95,AMPCO88,AMPCO89,AMPCO83,AMPCO30,AMPCO32,AMPCO35,AMPCO712
