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About product and suppliers:
        Alibaba.com offers 1,472 lock cover plate products. About 1% of these are other roadway products. 

A wide variety of lock cover plate options are available to you, such as plastic, metal, and aluminum. You can also choose from free samples, paid samples. 

There are 1,473 lock cover plate suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and India, which supply 98%, 1%, and 1% of lock cover plate respectively. 

Lock cover plate products are most popular in South America, Domestic Market, and North America. 

You can ensure product safety by selecting from certified suppliers, including 946 with ISO9001, 74 with Other, and 14 with ISO/TS16949 certification.