... 3A21/LF21/3003 alloy rust-proof aluminum coils, stainless steel anti-corrosion aluminum skin, the pressure aluminum, corrugated aluminum, aluminum tile V125 type YX35-125-750 ... of cutting aluminum: state cable aluminum 1060O, 8011O-state cable foil, aluminum tubes and so on.3.) Petrochemical equipment dedicated wide aluminum coils, 3A21 (LF21 ...