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About product and suppliers:
        Alibaba.com offers 57 coupling and flanged adaptor products. About 91% of these are pipe fittings, 3% are shaft couplings. 

A wide variety of coupling and flanged adaptor options are available to you, such as stainless steel, steel, and plastic. You can also choose from forged, casting. As well as from equal, reducing. And whether coupling and flanged adaptor is hexagon, or square. 

There are 57 coupling and flanged adaptor suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of coupling and flanged adaptor respectively. 

Coupling and flanged adaptor products are most popular in Mid East, Southeast Asia, and Africa. 

You can ensure product safety by selecting from certified suppliers, including 43 with ISO9001, 33 with Other, and 2 with ISO14001 certification.