THE GYSTS OPTICAL CABLE STRUCTURE IS ENTERS THE SINGLE MODEL OR THE MULTI-MOLDS OPTICAL FIBER WRAP BY THE HIGH MODULE IN THE LOOSE DRIVE PIPE WHICH GATHERS THE FLAT MATERIAL TO MAKE,IN THE DRIVE PIPE FILLS THE WATERPROOF COMPOUND.THE CABLE CORE CENTER IS A METAL STRENGTHENS THE CORE,SAID REGARDING CERTAIN CORE NUMBERS OPTICAL CABLES,THE METAL STRENGTHENS OUTSIDE THE CORE ALSO TO HAVE TO CROWD POLYETHYLENE.THE LOOSE DRIVE  PIPE REVOLVES THE CENTER TO STRENGTHEN THE CORE TO TWIST THE SYNTHESIS COMPACT CIRCULAR CABLE CORE,IN THE CABLE CORE SLIT imitates by the anti-water bed .after two-sided spreads models the steel belt(psp) the vertical package the polyethlene protective covering to become the cable