DG-4000C Automatic Induction Sealing Machine 1.Introduction Electromagnetic induction aluminum foil sealing machine is an ideal sealing equipment that uses the principle of electromagnetic induction to instantly generate high heat to the aluminum foil in the cap, in order to fuse the aluminum foil on the bottle mouth to achieve the purpose of sealing. It adopts the latest induction heating technology, integrates the industry-leading high-frequency switching power supply