CHANGRONG OPTICAL FIBER CABLE as a professional Self-supporting messenger manufacturer and supplier in China, all the Self-supporting messenger have passed the international industry certification standards, and you can be completely assured of quality. If you do not find your own Intent Self-supporting messenger in our product list, you can also contact us, we can provide customized services.
Equipped with the most advanced fiber drawing towers, high-speed proof testers,and other optical and mechanical testing facilities, CROFC is capable of producing 15 million core kilometres fibers and cables with superior performance.
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