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About product and suppliers:
        Alibaba.com offers 45,939 door screws products. About 1% of these are screws, 1% are set screws. 

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

There are 45,939 door screws suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of door screws respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 12,355 with ISO9001, 6,046 with Other, and 2,777 with ISO14001 certification.