取决于什么锁.

来源: 2012-12-18 12:23:03 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

Buying may not always be cheaper. If existing locks are very good brand (meaning you don't see them in Lowes nor Depot), re-keying is also doable at the expense of time.

In general, re-keying is cheaper.