Oil Tempered Spring Steel Wire, Galvanized Steel Wire, Galvanized Steel Strand manufacturer / supplier in China, offering High Carbon Galvanized Spring Steel Wire 0.5-3.0mm for Mechanical Springs, Galvanized Steel Wire 2.5-3.5mm Coils for Nail Making with Smooth Surface, ASTM B415 Aluminum Clad Steel Wire Acs 2.6mm 3.5mm 4.0mm for Opgw and Electrical Cable Conductor and so on.