bopp double sided adhesive sheets supplier . In addition, the indicator should be displayed properly. Sealer gas line connection should be sealed, no leaks. Bopp tape sealing machine movement position and bopp tape tension should be adjusted. When sealing machine sealing, bopp tape should fit smooth, no wrinkles, cuffs and tilt. bopp tape head length: 20mm-60mm. Sealing quality, each seal head length error: & lt; = 3mm. Sealing machine noise should not exceed 75dB. Sealer insulation resistance should be not less than 1MQ. Sealer should be reliable grounding device, and a clear sign grounding. Bopp tape sealing machine movement should 

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