GYXTW型中心束管式光缆产品描述GYXTW(金属加强构件、夹带钢丝的钢-聚乙烯粘结护套中心束管式全填充型通信用室外光缆)光缆的结构是将松套管置于缆的中心,把单模光纤套入由高模量的塑料做成的内填充防水化合物松套管中。松套管外纵包阻水带及钢带,缆芯的两边是两根平行钢丝作为加强件后聚乙烯护套。 GYXTW Type Center Beam Tube Optical Fiber Cable Product Description GYXTW (Metallic Reinforcement Element, Steel-Polyethylene Bonded Sheath Center Beam Tube Full Filled Outdoor Fiber Optic Cable with Optical Fiber) The structure of the optical fiber cable is to place the loose tube in the cable Center, the single-mode optical fiber into the high-modulus plastic made of waterproof material filled with loose tube. Loose tube outside the longitudinal block water blocking tape and strip, both sides of the core is two parallel steel wire as a reinforcement after the polyethylene sheath.