1.MODEL:SS0286 2.Spring torsion wire 3.Diameter 1mm-4mm is available 4.We are professional cnc bending manufacture 1. Name: custom size bronze or steel spring torsion wire2. Feature: spring torsion wire, bronze spring wire,spring steel wire3. Machining: CNC Turning, CNC Milling, automatic Turning , automatic Milling, Drilling, threading, tapping, casting, forming, bending etc4. Finish: color ...