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About product and suppliers:
        Alibaba.com offers 7,681 deadbolt products. About 91% of these are locks. 

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

There are 7,508 deadbolt suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 96%, 2%, and 1% of deadbolt respectively. 

Deadbolt products are most popular in North America, Mid East, and South America. 

You can ensure product safety by selecting from certified suppliers, including 1,429 with ISO9001, 1,135 with Other, and 109 with ISO14001 certification.