我们每天都在用着门锁，它已成为了我们生活中的守护神，最亲密的朋友。那么，你是否深入地了解过你的朋友呢？ 从门锁的结构出发，我们一起了解你的朋友是如何保障你一家的安全。 市面上常见的锁芯结构，分为以下几种： 第一种：单珠结构的弹子锁芯(市场占有率50%)：这种结构的锁芯是最早最原始...
every day we are in the door lock, it has become the patron saint of our lives, the most intimate friends. So, do you know your friends in depth? From the structure of the door lock, we understand your friends is how to protect your security. The market common lock core structure, divided into the following several: First: single bead structure of cylinder lock core (50% market share): the structure of the lock core is the earliest and the most original...
