The pure aluminum grades of plastic deformation processing industry in China are 1080, 1080A, 1070, 107000A(L1),1370,1060(L2),1050,1050 A(long 3), 1A50 (LB2), 1350, 1145,1035 (long 4), 1A30 (long 4-1), 1100 (l. 5-1), iron and silicon are the main
impurities and increase according to the amount of the brand