... : 2014, 6061, 7075 etc.-excellent surface treatment technique for precision aluminum forging aluminum part include: alodine, anodizing, powder coating, ... passivation and etc.Here below are some precision aluminum forging material comparison table from different country CHINAUSAUKFRANCEGERMANYJAPANGBASTMBSNFDINJIS5A025052NS45052A1Mg2.550522A112017HF15A-U4GAlCuMg120172A802618HF16A-U2N-2N012A902018 ...