... is your best choice! www.malexco.comkraft paper bubble envelope machine Kraft Bubble Envelope Making Machine, model MXEV600, the min specification ... side sealing kraft bubble envelope bag; 2. Drove by servo motor drive, controlled by computer, displayed by LCD and set ... , nice and accurate sealing; Main technical data1) Material appliedl: Kraft paper, air bubble film, adhesive tape.2) Envelope type: ...