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    1. Potevio Fasten applies the innovated AFHD to fabricate optical fiber preform. It is featured by high efficiency and consistency compared with the preforms fabricated by traditional method.

About Us
Fasten established a partnership with Potevio in order to build 4 fiber optic bases in Jiangsu, Shanxi, Sichuan, and Shaanxi for the development and production of various optical fiber products.

Optical Fiber and Cable Quality Control
All fiber optic products are tested prior to entering the factory. Only qualified materials are allowed to undergo coloring, plastic coating and ultimately cable making.