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About product and suppliers:
        Alibaba.com offers 66,515 door card lock products. About 70% of these are locks, 1% are key chains. 

A wide variety of door card lock options are available to you, such as free samples, paid samples. 

There are 66,449 door card lock suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and South Korea, which supply 99%, 1%, and 1% of door card lock respectively. 

Door card lock products are most popular in Mid East, North America, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 16,671 with ISO9001, 10,108 with Other, and 1,389 with BSCI certification.