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About product and suppliers:
        Alibaba.com offers 14,756 main door lock products. About 11% of these are locks, 2% are door & window handles, and 1% are other auto parts. 

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

There are 14,756 main door lock suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of main door lock respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 3,933 with Other, 2,147 with ISO9001, and 506 with ISO/TS16949 certification.