There are Two Kinds of Pedal Sealers: Impulse Sealer and Direct Heat Sealer, Impulse Sealer is Suitable for Sealing Polyvinyl Chloride, Polyethylene Bags. Direct Heat Sealer is Suit-Able for Sealing Cellophane, Aluminium Foil, Copper Foil, Tin Foil and Polystyrene Compound Bags and Heat Prints the Production Date and Expiration Date in the Seal.
