HSP-1 Pot / Tray Heat Sealer For lab scale / prototype production of repeatable high quality heat seals in pot / tray lidding film applications, up to 150mm diameter. View Product HSP-2 Pot / Tray Heat Sealer For lab scale / prototype production of repeatable high quality heat seals in pot / tray lidding film applications, up to 200mm x 300mm View Product TS-1 Tray Heat Sealer Lab scale / prototype Tray Heat Sealer for the production of high quality heat seals, for lidding films on trays, containers, pods, and blister packs. View Product