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About product and suppliers:
        Alibaba.com offers 1,010 hdpe stub flange products. About 41% of these are pipe fittings, 5% are flanges, and 1% are flange. 

A wide variety of hdpe stub flange options are available to you, such as free samples. 

There are 1,032 hdpe stub flange suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Vietnam, which supply 97%, 1%, and 1% of hdpe stub flange respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 648 with ISO9001, 239 with ISO14001, and 213 with OHSAS18001 certification.