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About product and suppliers:
        Alibaba.com offers 947 cock plug products. About 29% of these are valves, 1% are pipe fittings, and 1% are other plastic products. 

A wide variety of cock plug options are available to you, such as brass, stainless steel, and carbon steel. You can also choose from free samples, paid samples. 

There are 947 cock plug suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of cock plug respectively. 

Cock plug products are most popular in North America, Western Europe, and Eastern Europe. 

You can ensure product safety by selecting from certified suppliers, including 142 with Other, 142 with ISO9001, and 16 with ISO14001 certification.