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About product and suppliers:
        Alibaba.com offers 18,669 door contact products. About 29% of these are alarm, 1% are springs, and 1% are electrical contacts and contact materials. 

A wide variety of door contact options are available to you, such as auto, personal, and door. You can also choose from sliding doors, entry doors, and elevator parts. As well as from aluminum alloy, steel, and stainless steel. And whether door contact is free samples, or paid samples. 

There are 18,669 door contact suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of door contact respectively. 

Door contact products are most popular in North America, Mid East, and Oceania. 

You can ensure product safety by selecting from certified suppliers, including 4,556 with ISO9001, 705 with Other, and 538 with ISO14001 certification.