The Steel messenger is a new design, through excellent processing technology and high-quality raw materials, the performance of Steel messenger up to a higher standard. We are perfect for every detail of the Steel messenger, guarantee the quality level, so as to bring you the perfect product experience. CHANGRONG OPTICAL FIBER & CABLE (CROFC) is a professional China Steel messenger manufacturer and supplier, if you are looking for the best Steel messenger with low price, consult us now!
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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