... sealing temperature, pressure, speed of plastic film & plastic bag etc Heat Sealing TesterStandards:ASTM F 2029-2000, QB/ ... building materials, and thermal insulation materials, e.g. PP, PVC, PVDC, and nylon*Packagespaper, plastics, rubber, paper, paper- ... x 5pcsHeating moldDual heatingPower supply220V, 50HZFeatures:1.Dual-temperature, dual control, dual display;2.An external cylinder,printer inside, ...