... Ton high carbon ungalvanized steel wire for spring,Wire rod for spring of car,spring steel wire, good quality and competitive price ... Product: high carbon ungalvanized steel wire for spring,Wire rod for spring of car,spring steel wire (1)Standard:DIN17223/1-1982 ... ), groupD(1620----3090). according to customers' requst(5)Application:making springs, steel ropes, cable wires, etc. (6) Coil weight: As ...