| Optional wire diameter | 0.2-12.0 (mm) |
| Optional materials | carbon spring steel, alloy spring steel, stainless steel, piano wire |
| Optional wires | round wire, square wire |
| Optional number of turns | unlimited |
| Optional styles | cylindrical, convex, concave |
| Optional rust prevention treatment | galvanizing, copper plating, tin plating, nickel plating, electrophoresis, spray painting, rust proof oil, shot blasting, blackening, Dacromet |
| Does it support laser etching | Yes |
| Optional end configuration | Grinding |
| If you have any ordering needs, please contact us | |