The electronic tensile testing machine is suitable for stretching, peeling, heat-sealing, tearing, puncturing, etc. of various plastic films, paper-aluminum-plastic composite films, tapes, soft packaging materials, rubber sheets, paper, non-woven fabrics and other packaging materials. Testing of mechanical properties. It is widely used in plastic film, food, pharmaceutical manufacturing enterprises, new material manufacturing enterprises, product quality control and testing institutions, scientific research and teaching experiments in schools, etc.