1. Alternator frame 2. aluminium die casting 3. ISO9001-2008 4. OEM&ODM ... We manufacture and supply our comprehensive range of auto alternator frame and starter housing ,aluminum alloy die casting parts ,they are ... American A380 aluminum alloy) :Cu:1.5~3.5,Si:9.6~12,Mg:≤0.3,Zn:≤1.0,Fe≤0 ... .9,Mn≤0.5,Ni≤0.5,Sn≤0.3,others: ...