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About product and suppliers:
        Alibaba.com offers 27,292 welded coupling products. About 49% of these are pipe fittings, 1% are shaft couplings, and 1% are connectors. 

A wide variety of welded coupling options are available to you, such as stainless steel, steel, and iron. You can also choose from coupling, nipple, and flange. As well as from forged, casting. And whether welded coupling is male, female, or welding. 

There are 27,292 welded coupling suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of welded coupling respectively. 

Welded coupling products are most popular in Mid East, South America, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 13,966 with ISO9001, 4,725 with Other, and 2,752 with ISO14001 certification.