1. 3 Filling
    [ Process of filling ointment into aluminum tube ]

    Fill the ointment from the bottom of a sterilized aluminum tube.

    After filling, fold the bottom of the aluminum tube with a folding machine to seal.

    The expiration date and serial number are stamped on the folded part.
    Inspection operators inspect the appearance of crushed, scratch, and quality of stamping to aluminum tubes.