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About product and suppliers:
        Alibaba.com offers 19,439 lock structure products. About 1% of these are steel pipes, 1% are prefab houses, and 1% are steel structures. 

A wide variety of lock structure options are available to you, such as metal, pe, and plastic. You can also choose from aisi, gb, and astm. As well as from q235, 6000 series, and 10#. And whether lock structure is ce, bsi, or iso. 

There are 19,439 lock structure suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of lock structure respectively. 

Lock structure products are most popular in Mid East, North America, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 10,214 with ISO9001, 7,183 with ISO14001, and 3,688 with Other certification.