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About product and suppliers:
        Alibaba.com offers 19,586 in line extension products. About 53% of these are false eyelashes, 10% are hair extension, and 1% are power cords & extension cords. 

A wide variety of in line extension options are available to you, such as free samples, paid samples. 

There are 19,586 in line extension suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of in line extension respectively. 

In line extension products are most popular in North America, Western Europe, and South America. 

You can ensure product safety by selecting from certified suppliers, including 3,530 with ISO9001, 782 with Other, and 210 with ISO13485 certification.