Every packaging company and store needs this machine. Polystar's band sealer is efficient because it can do one, two or three bags, depending on the product you ask us, while other band sealers do only one. It has spring loaded cooling bars, that are automatically adjusted to the respective film thickness. The constant pressure guaranteed by this is also responsible for guaranteeing constant sealing results. The TE-series even holds completely independent heavy bags weighing up to 500 g. This sealing ensure optimum protection from outside harm.