Guangzhou mobile phone shield, teach you how to understand the stamping flatness of shield + shield can reach 0.07mm [hardware]

Hello everyone, I am a hardware shield manufacturer responsible for the production of shielding covers for mobile phones in Guangzhou. Today, Hardware brings you some knowledge about shielding covers. Let’s take a look! Hardware companies engaged in the production of mobile phone shields are mainly foundry. Some private-owned enterprises with independent brands have introduced, digested, and absorbed foreign advanced technology, and have accumulated technology and talents. The development path of enterprises participating in international market competition, the business model has begun to enter the brand era from the foundry era. The mobile phone shield is a metal shell mounted on the electronic motherboard. The interference source of the components, circuits, assemblies, cables or the entire system is surrounded by its own shield to prevent the interference electromagnetic field from spreading out and pass the board. The upper device is isolated to achieve the effect of shielding various electromagnetic devices of the mobile phone, so that it can minimize crosstalk and sensitivity without affecting the operating speed of the system. The hardware and system are complete and formal, the team is stable, and there is a stepped reserve of technical personnel, which can respond in time when the order breaks out, and the after-sales service responds to customers 24 hours a day.