PS foam aluminum foil seal liner is composed of PS foam and aluminum foil and used to seal the glass containers, which used widely in pharmaceutical, food, cosmetics, pesticides and other industries. The function is anti-theft, forgery, moisture-proof (anti-leakage) and extended the product shelf life. The seal liner will be embedded in bottle cap, so that the exposed aluminum foil, and then tightened up unto bottle cap. Through the electromagnetic induction sealing machine to induction heating bottle cap so that the bottle and the aluminum foil are bonded together to form a reliable hot-melt sealing.