The DGYF-500A Portable Induction Sealer is a reliable and efficient machine designed for sealing aluminum foil onto plastic and glass bottle mouths using electromagnetic induction. It provides a strong, tamper-evident seal that helps prevent leakage and contamination, extending the shelf life of the product. With a sealing diameter capacity of 20 mm to 100 mm, this model is perfect for medium-scale operations in the food, beverage, pharmaceutical, and cosmetic industries. Its portable design, adjustable sealing time, and overheating protection make it a user-friendly and versatile sealing solution.