CHANGRONG OPTICAL FIBER CABLE is a leading China Armored Underground Duct Cable manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our Armored Underground Duct Cable have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our Armored Underground Duct Cable services, you can consult us now, we will reply to you in time!
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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