Steel Wire, Steel Wire Strand, Spring Steel Wire manufacturer / supplier in China, offering Transparent Bare G657A2 Optical Fiber 0.18mm 0.245mm 0.25mm 0.27mm 50km Spools Single Mode Bend Insensitive, Swellable Semi Conductive Waterproof Shielding Tape 0.17mm Thick 15mm 25mm 30mm 32mm 35mm 42mm 45mm Width for Power Telecom Cables, Transparent Bare Fiber Optic G657A2 G652D G657A1 0.18mm 0.245mm 0.25mm 0.27mm Supplied on 50 Km Spools and so on.