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About product and suppliers:
        Alibaba.com offers 2,276,866 lock products. About 4% of these are locks. 

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

There are 2,277,042 lock suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Hong Kong, and Kenya, which supply 97%, 1%, and 1% of lock respectively. 

Lock products are most popular in North America, Domestic Market, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 681,510 with ISO9001, 308,460 with Other, and 219,421 with ISO14001 certification.