The first step to find the load of the steel item is to seek out its volume. For an oblong item such as a metallic plate or bar, use the next quantity components: 判断使用锁体的类型：市面上有很多种锁体，锁体尺寸不一。商家默认发标准锁体，如果你家门原锁体是非标准锁体，下单前一定要让客服做好备注，避免安装不匹配，浪费时间。 Help or Disable Cookies Enabled Disabled For those who disable th... https://charless909rle2.wiki-jp.com/user