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C级锁芯是铜的和不锈钢的哪个好

更新时间: 2020-09-21 00:00:00     

C级锁芯铜的好,因为纯铜的锁芯是最好的。C级锁:钥匙形状为单面叶片内铣槽,外铣槽钥匙或者是双排加叶片的形式,锁芯类型为边柱锁芯,经公安部检测270分钟无法技术开启,区域互开率为零(一千六百万分之一)。弹子结构为双排叶片加V型边柱锁定;如果用强扭工具开启锁芯,锁芯内部破坏,自爆锁死,导致无法开启。

关键词: 不锈钢 哪个

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