Steel Wire, Brush Wire, Hard Drawn Steel Wire manufacturer / supplier in China, offering High Carbon Steel Coil Wire Phosphated Steel Wire Cold Drawn Wire for Optical Cable 0.2-1.8mm, Phosphated Steel Wire for Optical Communication Enhancement Non Coated Steel, Unalloyed Wire, High Tensile Phosphated Steel Wire for Robust Optical Cable with Diamter 0.4-1.8mm Tensile Strength: 1700-2160 N/mm2 and so on.