1) Heat sealing tester 2) test heat sealing temperature, pressure, speed of plastic ... 2000, QB/T 2358-1998, ,YBB 00122003Function:To test package heating tempeature range, heating seal strength , ... components imported brands configurations;4.Elegant appearance, accurate test data;5.Excellent performance of the start sealing ... Our Laboratory: Our team: Heat Sealing Tester ( heat sealing test machinery )