... ,YBB 00122003Function:To test package heating tempeature range, heating seal strength , heat sealing speed and pressure tec.Application :* Filmsrigid films, ... performance of the start sealing temperature, sealing speed, heat sealing strength;6..Versatile languages support.Service1: One year ... Certificate: Our customer: Our Laboratory: Our team: Heat Sealing Tester(ASTM) for plastic heat seal testing