This model sealer suitable for sealing PE, PVC and PP film material. PFS with a pedal-operated machine is a pulsed heat sealing machine, PFS-DD type is a foot straight heat sealing machine. Technical Features: 1. Conventional colors: blue and gray. 2. Only use copper materials, transformer. 3. Conventional sealing width of 10mm. 2 mm / 5 mm / 8 mm can be customized.