Complex Strength Zipper Tester


Complex Strength Zipper Tester, used for testing zipper strength of parallel drawing, up-and-down pulling resistance, self-locking, tail-opened pulling, outlet shifting, association of zip head and chips, and the strength of polyester silk and zipper ribbons, etc. Complex Strength Zipper Tester complies with BS 3084, ASTM F964, QB/T2171, etc.