Aluminum foil composite material through electromagnetic induction heating sealing technology, is currently more advanced, popular non-contact sealing technology. Its made by the principle of electromagnetic induction sealing machine has increasingly become medicine, agricultural chemicals, oil, food, health food, beverage, cosmetic, chemical and other industries for plastic, glass and other non-metallic bottle of hermetic seal to the necessary equipment, high quality to promote products, enhance the quality of sealing performance, improve the purpose of the anti-theft security requirements.