1) Heat sealing tester 2) test heat sealing temperature, pressure, speed of ... heating tempeature range, heating seal strength , heat sealing speed and pressure tec.Application :* Filmsrigid films, shrik films, stretch films ... films, aluminum foil, aluminum composite films, high barrier films and many others. Eg. PET, OPP, CPP, LDPE, BOPP ... customer: Our Laboratory: Our team: Heat Sealing Tester(ASTM)