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About product and suppliers:
        Alibaba.com offers 1,874 insert coupling products. About 38% of these are pipe fittings, 9% are shaft couplings, and 1% are pneumatic parts. 

A wide variety of insert coupling options are available to you, such as steel, aluminium, and stainless steel. You can also choose from jaw / spider, disc, and universal. As well as from flexible, rigid. And whether insert coupling is standard, or nonstandard. 

There are 1,874 insert coupling suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of insert coupling respectively. 

Insert coupling products are most popular in North America, Western Europe, and Domestic Market. 

You can ensure product safety by selecting from certified suppliers, including 809 with ISO9001, 229 with Other, and 218 with ISO14001 certification.