An industrial-grade band sealing machine designed to seal either horizontally/vertically. Can carry and seal a package of about 4 - 5kg perfectly. Equipped with PID digital temperature controller, for bag materials that require very precise sealing parameters.That Makes strong, professional-looking airtight seals like those made by costly high-speed automatic systems. It can seal thermoplastic materials including Polyethylene (PE), Polypropylene (PP), BoPET (ie. Mylar),and heat-sealable laminations and cellulose (ie. Cellophane).