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About product and suppliers:
        Alibaba.com offers 1,625 zinc cock products. About 16% of these are bibcocks, 5% are valves, and 3% are basin faucets. 

A wide variety of zinc cock options are available to you, such as free samples, paid samples. 

There are 1,625 zinc cock suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of zinc cock respectively. 

Zinc cock products are most popular in Domestic Market, Eastern Asia, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 755 with ISO9001, 314 with Other, and 33 with ISO14001 certification.