Wire swing test machine refers to the sample is fixed in the fixture, and add a certain load, the test swing around, after a certain number of times, to check the detection of its broken rate, see the total number of oscillations, It can automatically cou

Headband Bracket Retractable Test is to Verify headphone bracket stretching capacity, to ensure product quality, in line with safety regulations and use needs.

Pack products with Heat shrinkable membrane to make sure the products beautiful, also to protect the products in case of Scratch.