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About product and suppliers:
        Alibaba.com offers 140 dielectric union products. About 50% of these are pipe fittings, 2% are other hardware, and 2% are antennas for communications. 

A wide variety of dielectric union options are available to you, such as union, coupling, and elbow. You can also choose from stainless steel, pp-r, and iron. As well as from female, male, and welding. And whether dielectric union is hexagon, or square. 

There are 137 dielectric union suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Singapore, and Taiwan, which supply 91%, 2%, and 1% of dielectric union respectively. 

Dielectric union products are most popular in North America, Domestic Market, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 71 with ISO9001, 37 with ISO14001, and 3 with Other certification.