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About product and suppliers:
        Alibaba.com offers 27,547 tube coupling products. About 25% of these are pipe fittings, 1% are hydraulic parts, and 1% are shaft couplings. 

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

There are 27,547 tube coupling suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of tube coupling respectively. 

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

You can ensure product safety by selecting from certified suppliers, including 7,786 with ISO9001, 3,786 with Other, and 1,240 with ISO14001 certification.