1.Material: piano wire, stainless steel, High Carbon Steel, Nickel Plated, Phosphorus Bronze, Copper Bronze, Beryllium Copper.
2.Wire Diameter: ø0.08 mm ~ ø5.0 mm.
3.Outside Diameter: ø0.45 mm and above.
4.Total Coils: The total number of coils including the active coils and the top and bottom ends.
5.Active Coils: The coils which are free to deflect under a force.
6.Free Length: The overall length of a spring in the unloaded position.
7.Load: Our computer program can assist you on the load design.
8.Style of Ends: Customizable based on product needs as indicated in the following diagram.
9. Finish: Electroplating, epoxy coating or alkali dipping customizable based on