Alarm Cable, Fire Alarm Cable, Speaker Cable manufacturer / supplier in China, offering ExactCables Custom High Quality LPCB PH120 PH30 Fire Alarm Cable, LC-ST Single-Mode Pigtail Fiber 1.5m Simplex Waterproof Pigtail Fiber Optic Patch Cord, LC/SC/FC/ST Simplex Single Mode G.657.A1 RoHS Compliant Fiber Optic Pigtail and so on.