... Structures:1,PE outer sheath2,Corrugated Aluminium tape3,Loose tube4,Optical fiber5,Jelly6,Filling compound7,Metallic strengthen ... 1.Good mechanical and temperature performance2.High strength loose tube that is hydrolysis resistant3.Special tube filling ... and rodent-proofTechnical Parameters: GYTA Aluminum Tape layer Loose Tube Outdoor Cable Cable CountOut sheathDiameterWeightMinimum allowable Tensile ...