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About product and suppliers:
        Alibaba.com offers 1,265 used metal security doors products. About 54% of these are doors, 2% are other security & protection products, and 1% are steel wire mesh. 

A wide variety of used metal security doors options are available to you, such as steel, stainless steel, and aluminum alloy. You can also choose from security doors, entry doors, and sliding doors. As well as from exterior, interior, and commercial. And whether used metal security doors is swing, sliding, or folding. 

There are 1,265 used metal security doors suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and Turkey, which supply 99%, 1%, and 1% of used metal security doors respectively. 

Used metal security doors products are most popular in North America, Mid East, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 316 with Other, 301 with ISO9001, and 140 with ISO14001 certification.