Heat seal coated foil is widely used in sealing packaging of packaging containers, such as bottles, cups, boxes, bowls, etcétera, comida, daily necessities, cosmetics and other industries. The alloy number used for heat sealing aluminum foil is 1235, 8079 y 8011 papel de aluminio. When sealed with aluminum foil, it has the characteristics of airtight, a prueba de humedad, blindaje de luz, higiénico, long storage time, y …