Fibre Reinforced Plastic as dielectric central strength member. Six Poly Butylene Terephthalate (PBT) loose tubes stranded around the central strength member to form the cable core. Optic Fibre are housed in loose tube. Thixotropic jelly injected in loose tube with Fibre. Polyester tape is wrapped around the cable core.
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Wednesday, April 30, 2008
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