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About product and suppliers:
        Alibaba.com offers 926 tank cock products. About 6% of these are valves, 1% are bibcocks, and 1% are basin faucets. 

A wide variety of tank cock options are available to you, such as plastic, brass, and metal. You can also choose from medium temperature, normal temperature, and high temperature. As well as from ball, stop, and check. And whether tank cock is water, base, or gas. 

There are 926 tank cock suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of tank cock respectively. 

Tank cock products are most popular in Africa, Eastern Asia, and North America. 

You can ensure product safety by selecting from certified suppliers, including 151 with ISO9001, 41 with Other, and 11 with ISO14001 certification.