... To test package heating tempeature range, heating seal strength , heat sealing speed and pressure tec.Application :* Filmsrigid films, ... building materials, and thermal insulation materials, e.g. PP, PVC, PVDC, and nylon*Packagespaper, plastics, rubber, paper, paper- ... performance of the start sealing temperature, sealing speed, heat sealing strength;6..Versatile languages support.Service1: One year ...