Fibers are positioned in a central tube made of high-modulus plastic and filled with tube gel. The tube is armored with aramid yarns and water blocking yarns. Finally a PE jacket is extruded.
Fibers are positioned in a central loose tube made of high-modulus plastic and filled with tube gel. Then two parallel FRP are embeded. Finally a PE jacket is extruded.
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.