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About product and suppliers:
        Alibaba.com offers 259 coupling buffer products. About 21% of these are seals. 

A wide variety of coupling buffer options are available to you, such as free samples, paid samples. 

There are 262 coupling buffer suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Egypt, and India, which supply 98%, 1%, and 1% of coupling buffer respectively. 

Coupling buffer products are most popular in North America, Domestic Market, and Southeast Asia. 

You can ensure product safety by selecting from certified suppliers, including 72 with Other, 50 with ISO9001, and 1 with ISO/TS16949 certification.