In this video I diagnose what went wrong with a failed seal on a bag of pasta plus test all 3 major styles of heat sealing machines. We've got the $2 hair straightener, the $30 thin impulse sealer, and the $130 commercial style crimp sealer. Which is best for your project? I weigh the results and costs and find out in this awesome video.

The full guide to Mylar bag long shelf life food preservation: [ Ссылка ]

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