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About product and suppliers:
        Alibaba.com offers 50,701 square sink products. About 21% of these are kitchen sinks, 19% are bathroom sinks, and 1% are basins. 

A wide variety of square sink options are available to you, such as countertop sinks, bowl sinks / vessel basins. You can also choose from 4" spread, single hole, and no hole. As well as from ceramic, stainless steel, and stone. And whether square sink is shampoo sinks, or mop sinks. 

There are 50,701 square sink suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of square sink respectively. 

Square sink products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 13,528 with ISO9001, 9,239 with Other, and 2,671 with ISO14001 certification.