Steel Wire, Steel Wire Strand, Spring Steel Wire manufacturer / supplier in China, offering ASTM a 475 Ehs Guy Wire Guy Strand 3/8'' 5/16'' 1/2'' Galvanized Steel Cable Stay Wire, Utility Pole Top Dead-End Grip L2000mm for 7/4.0mm Stay Wire, Overhead Line Accessory, 0.18X35mm 0.18X38mm Semiconductive Water Blocking Tape for Medium High Voltage Power Cables and so on.