Product features tend to change over time, the visual appearance is often the consumer to judge the quality of life during the product quality is good or bad. Thus, durability and wear resistance during normal use affect the overall impression of product quality. Damaged surfaces are some of the main causes of poor quality. So in the production of wear testing required, and then an effective evaluation of the product can effectively meet the requirements of consumers, to consumers the feeling of high-quality products. Finger wear test At present, many instruments exist, such as the electronic button wear test, the current use of more RCA tape wear instrument, the same universal finger wear tester can also be used to measure the electronic button wear test. Below to interpret the universal finger wear tester : Universal finger wear tester: The finger on the surface slides to produce the highest biomechanical feedback when the object interacts with the object. When touching th...