Auto high frequency blister welding machine adopts adjustable electropyrexia theory, which makes plastic cover made of PVC, PE, PP etc. materials can be sealed with printing plate firmly. It is mainly used for the package of different delicate toys, stationary, handicraft article, battery, hardware tool, auto-parts and daily used articles etc products.This machine can make the packed products glittering, translucent, transparent, which makes the products packed better.