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About product and suppliers:
        Alibaba.com offers 87,643 pipe coupling products. About 48% of these are pipe fittings, 1% are shaft couplings, and 1% are other general mechanical components. 

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

There are 87,258 pipe coupling suppliers, mainly located in Asia. The top supplying countries are China (Mainland), India, and Taiwan, which supply 99%, 1%, and 1% of pipe coupling respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 39,468 with ISO9001, 15,828 with Other, and 6,844 with ISO14001 certification.