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About product and suppliers:
        Alibaba.com offers 5,126 union connection pipe products. About 81% of these are pipe fittings, 2% are plastic tubes, and 1% are plumbing hoses. 

A wide variety of union connection pipe options are available to you, such as union, coupling, and elbow. You can also choose from plastic, stainless steel, and carbon steel. As well as from female, welding, and male. And whether union connection pipe is equal, or reducing. 

There are 5,068 union connection pipe suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Turkey, which supply 99%, 1%, and 1% of union connection pipe respectively. 

Union connection pipe products are most popular in Domestic Market, North America, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 2,299 with ISO9001, 814 with Other, and 364 with ISO14001 certification.