product description: the fibers,125um,are positioned in aloose tube made of a high modulus plastic compound.the tubes are filled with a water-resistant filling compound.the tube is wrapped with a layer of psp longitudinally.between the psp and the loose tube water-blocking material is applied to keep the cable compact and watertight two parallel steel wires are placed at the two sides of the steel tape.the cable is completed with a polyethylene(pe)sheath characteristics good mechanical and temperature performance high strength loose tube that is hydrolysis resistant special tube filling compound ensure acritical protection of fiber crush resistance and flexibility psp enhancing moisture-proof two parallel steel wires ensure tensile strength small diameter,light weight and friendly installation high transmission performance standards gyxtw cable complies with standard yd/t769-2003 storage/operating temperature:-40cto+70c technical parameters: cable count out sheath diameter weight minimum allowable tensile strength (n) minimum allowable crush load （n/100mm) minimum bending radius (mm) storage temperature （mm) （kg) short term long term short term long term short term long term （℃） 2 8.3 78.00 1500 600 1000 300 20d 10d -40+60 4 8.3 78.00 1500 600 1000 300 20d 10d -40+60 6 8.3 78.00 1500 600 1000 300 20d 10d -40+60 8 8.3 78.00 1500 600 1000 300 20d 10d -40+60 10 8.3 78.00 1500 600 1000 300 20d 10d -40+60 12 8.3 78.00 1500 600 1000 300 20d 10d -40+60