Application of Twist Tester: Twist Tester is applicable in twist and vertical tearing value of PE films, is the necessary testing equipment for science and research, inspection and manufacture department. Technical parameter of Twist Tester: 1. Rotation angle of main plywood: 720±2°, 2. Distance between main plywood and test panel: 20mm, 3. Dimensions: 380 x120 x 235 mm. Recommend reasons of ...