Single Armored and Double Sheathed Optical fiber Cable

Description of Product: 　 In the structure of Model GYTY53 optical cable,the single mode or multimode optical fibers are jacketed by loose tube and teh tube is made of high modulus polyester.Inside the tube,it is filled with waterproof filling compound.One piece of metallic reinforced core is in the center of the cable core.For some optical cable with number of cores,a layer of extruded PE functions jacket of the metallic reinforced core. Surrounding the center reinforced core,the loose tube (and filling cord)is twisted into a compound .On the external of the cable core,the first layer of PE sheath is extruded.Then after it is longitudinally wrapped by both side plastic coated steel tapes,the second PE sheath is extruded to form an optical cable. We are manufactory specialized in fiber optic products in Ningbo,China for many years. Our products get the UL certification. Your inquiry is welcome.