... temperature, pressure, speed of plastic film & plastic bag etc. Heat Sealing TesterStandards:ASTM F 2029-2000, QB/T 2358-1998 ... e.g. PP, PVC, PVDC, and nylon*Packagespaper, plastics, rubber, paper, paper-plastic composite, glass, and metal packages, eg: bottles, containers,Techinical ... 15 days Certificate: Our customer: Our Laboratory: Our team: Heat Sealing Tester(ASTM) for plastic heat seal testing