Steel Wire, Steel Wire Strand, Spring Steel Wire manufacturer / supplier in China, offering ASTM A475 Ehs Messenger Wire Guy Wire 1/2'' 1/4'' 5/16'' 3/8'' Galvanized Steel Cable Stay Wire for ACSR Conductor, 0.18mm 0.245mm 0.25mm High Speed Fpv Drone G. 657A2 Bare Fiber Spool of 30km 50km 60km Tight Buffer Fiber OEM Signal Transmission Cable Core, Copper Clad Steel CCS Wire 1.02mm 1.15mm 1.29mm 1.45mm 1.63mm for Telecommunication Systems and so on.