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About product and suppliers:
        Alibaba.com offers 38,817 extension socket products. About 76% of these are electrical plugs & sockets, 6% are power cords & extension cords, and 1% are moulds. 

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

There are 38,817 extension socket suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of extension socket respectively. 

Extension socket products are most popular in North America, Western Europe, and Oceania. 

You can ensure product safety by selecting from certified suppliers, including 15,614 with ISO9001, 7,483 with Other, and 1,945 with ISO14001 certification.