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About product and suppliers:
        Alibaba.com offers 54 4 hole wall socket products. About 46% of these are electrical plugs & sockets, 33% are wall switches. 

A wide variety of 4 hole wall socket options are available to you, such as wall socket, plug with socket, and electrical plug. You can also choose from standard grounding, gfci, and non-grounding. As well as from residential / general-purpose, industrial, and commercial. And whether 4 hole wall socket is free samples. 

There are 54 4 hole wall socket suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of 4 hole wall socket respectively. 

 hole wall socket products are most popular in Africa, North America, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 22 with Other, 9 with ISO9001, and 2 with OHSAS18001 certification.