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About product and suppliers:
        Alibaba.com offers 7,786 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 7,617 deadbolt suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Hong Kong, which supply 95%, 3%, 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 1,464 with ISO9001, 1,161 with Other, and 103 with ISO14001 certification.