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About product and suppliers:
        Alibaba.com offers 3,557 duplex fiber adapters products. About 82% 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 3,557 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 North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 1,506 with ISO9001, 194 with Other, and 159 with ISO14001 certification.