- GBD-S ASTMD689 Elmendorf Tearing Strength Tester For Fabric And PaperView MoreThe tear tester (elemendorf method) tests the tear resistance of paper, film, PVC, polyolefin, polyester, composite film, sheet, non-woven fabric, textile, paper, and board, etc. It is controlled by computer automatically and can be tested independently. 
- GBD-S ASTMD689 Elmendorf Tearing Strength Tester For Fabric And PaperView MoreThe tear tester (elemendorf method) tests the tear resistance of paper, film, PVC, polyolefin, polyester, composite film, sheet, non-woven fabric, textile, paper, and board, etc. It is controlled by computer automatically and can be tested independently. 

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