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Over fourteen years operation, Eternal has successfully developed four series of fiber instruments, including FVO-600A,700A,730B Series Portable Fiber Microscopes; EDV-136,137,838 Fiber Cleaners; FTN-450/ETN3000 Series Bench Fiber Microscopes etc., maintenance tools as well as EFD Fiber Data Analyze Software. These products, designed with high performance and low cost, provide the truly convenience to the fiber transmission maintenance work. They are most applied in the newtwork maintainence/production/research areas.

 
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