What are the mobile phone shrapnel detection way

Precision electronic technology co. , LTD is a professional stamping processing enterprise. Focus on production and processing mobile phone shell, precision shrapnel, metal terminals, hardware components such as tensile, lead frame. Products are widely used in the connector, micro motor, acoustic components, sensors, automotive electronics, new energy, medical electronics, intelligent household, diodes and IC packaging and other industries. When we test for a qualified mobile phone shell, the first thing to check whether there is mobile phone shell exterior dirt, scratches, crushed, the middle point if there is any deviation, etc. With a load tester to test whether the strength and resilience of shrapnel within the prescribed limits of tolerance, shrapnel trip and height is within the prescribed limits of tolerance. Then use life tester is to test whether the life of the cell phone antenna shrapnel in line with the requirements of product.