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About product and suppliers:
        Alibaba.com offers 237,042 door lock products. About 22% of these are locks, 12% are doors, and 8% are door & window handles. 

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

There are 235,963 door lock suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 98%, 1%, and 1% of door lock respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 83,090 with ISO9001, 27,507 with ISO14001, and 25,804 with Other certification.