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About product and suppliers:
        Alibaba.com offers 4,161 duplex fiber adapters products. About 89% of these are fiber optic equipment, 1% are adapters. 

A wide variety of duplex fiber adapters options are available to you, such as free samples, paid samples. 

There are 4,161 duplex fiber adapters suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of duplex fiber adapters respectively. 

Duplex fiber adapters products are most popular in South America, Western Europe, and North America. 

You can ensure product safety by selecting from certified suppliers, including 1,631 with ISO9001, 229 with Other, and 139 with ISO14001 certification.