The common alloy grade of the alu alu aluminum foil for drug use is 8011 feuille d'aluminium pharmaceutique et 8021 medicinal aluminum foil, and tempers are O and H18. Depending on the tempers, medicine alu alu aluminum foil is used on different pharmaceutical packaging, O temper is commonly used in capsules, tablets and other packaging, H18 temper is relatively hard, used …