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About product and suppliers:
        Alibaba.com offers 11,313 hdpe union products. About 9% of these are pipe fittings, 2% are plastic tubes, and 1% are pet cleaning & grooming products. 

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

There are 11,367 hdpe union suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Philippines, and Thailand, which supply 99%, 1%, and 1% of hdpe union respectively. 

Hdpe union products are most popular in North America, Domestic Market, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 3,437 with ISO9001, 2,167 with Other, and 1,078 with ISO14001 certification.