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About product and suppliers:
        Alibaba.com offers 4,348 3 pin industrial socket products. About 80% of these are electrical plugs & sockets, 1% are wrench. 

A wide variety of 3 pin industrial socket options are available to you, such as electrical plug, wall socket, and plug with socket. You can also choose from standard grounding, non-grounding, and isolated ground. As well as from industrial, residential / general-purpose. And whether 3 pin industrial socket is free samples, or paid samples. 

There are 4,348 3 pin industrial socket suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 3 pin industrial socket respectively. 

 pin industrial socket products are most popular in North America, Domestic Market, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 2,895 with Other, 1,445 with ISO9001, and 208 with ISO14001 certification.