* Coil weight: : As customers' required
* Tensile strength: As customers' required
* Main range of applications: Suspension spring for vechiles, Valve spring, Mechanical spring for important usage.
* Produt type: Low carbon steel wire, medium carbon steel wire, high carbon steel wire, bicycle spoke steel wire, motorcycle spoke steel wire, umbrella frame steel wire, spring steel wire, mattress spring steel wire, free cutting steel wire, nipple steel wire, etc.