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About product and suppliers:
        Alibaba.com offers 91 4 hole wall socket products. About 18% of these are wall switches. 

A wide variety of 4 hole wall socket options are available to you, such as free samples. 

There are 91 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 Western Europe, Domestic Market, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 10 with ISO9001, 2 with BSCI, and 1 with Other certification.