Product Information
Used for testing light slippage for zipper of metal, plastic and nylon zipper.
Test method
According to the internationally preferred principle of constant speed elongation (CRE),
determine the maximum force value (i.e. the light slippage of the zipper) when the
zipper is pulled to the specified position.
Standard
QB/T 2171、QB/T 2172、QB/T 2173
Key Specifications
Application
