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About product and suppliers:
        Alibaba.com offers 1,408 trough sink products. About 47% of these are bathroom sinks, 32% are kitchen sinks, and 1% are kitchen cabinets. 

A wide variety of trough sink options are available to you, such as bowl sinks / vessel basins, wall-hung sinks, and countertop sinks. You can also choose from stone, ceramic, and glass. As well as from 4" spread, no hole, and single hole. And whether trough sink is rectangular, round, or oval. 

There are 1,416 trough sink suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Malaysia, which supply 96%, 2%, and 1% of trough sink respectively. 

Trough sink products are most popular in North America, Western Europe, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 484 with Other, 312 with ISO9001, and 69 with ISO14001 certification.