Heat Sealers for Layflat TubingCreate your own custom made polythene bags. These reliable heat sealers have an adjustable timer control and cutter for speed and ease of use. These heat sealers are for use with our polythene layflat tubing and can create bespoke bags ranging in thickness from 50 to 250 microns. Simply measure the width of your product and purchase either the 150mm, 200mm, 300mm or 400mm wide heat sealer.