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About product and suppliers:
        Alibaba.com offers 5,395 fiber optic joint closure products. About 93% of these are fiber optic equipment, 1% are power accessories, and 1% are sheet metal fabrication. 

A wide variety of fiber optic joint closure options are available to you, such as free samples, paid samples. 

There are 5,388 fiber optic joint closure suppliers, mainly located in Asia. The top supplying countries are China (Mainland), South Korea, and India, which supply 99%, 1%, and 1% of fiber optic joint closure respectively. 

Fiber optic joint closure products are most popular in South America, North America, and Western Europe. 

You can ensure product safety by selecting from certified suppliers, including 2,345 with ISO9001, 408 with ISO14001, and 319 with OHSAS18001 certification.