Oil Tempered Spring Steel Wire, Galvanized Steel Wire, Galvanized Steel Strand manufacturer / supplier in China, offering Factory Direct 45# 60# 65mn Hot Sale High-Carbon Steel Wire for Precision Spring, High Fatigue Resistance Induction Heating Spring Steel Wire for Spring, ASTM A475 Steel Wire Strand High Corrosion Resistance Galvanized Steel Wire for Fiber Optic Cables and so on.