... 3. The machine performance is reliable 4.cylindrical 5.double head 1.Three patents(1)Output regulation and display device ... heat sealing and triming for double-bubble cap,heat sealing for bubble cap and cardboard ),heat sealing for auomobile decoration,brand,pencil ... ,arious bags,portable flexible pouches,ets.pressing for various concavo convex floral designs,grapheme and words. SE-118 Double-Head High ...