... CE,SGS 3,Competitive factory price 4,Quality GOOD Self-Supporting Fiber Optic Cable - GYTC8S1.Responding inquiry immediately ... Parameters:1) Multi-PBT Loose tube, filling jelly, water blocking tape, plastic coated with steel tape, possible filler ... structure, steel tape armored excellent crush resisitant performance3) Excellent water proof layer, good moisture resistance4) Suitable for aerial5) Apply ...