... quality and reasonable price 4.Produce with your drawings Machine tool torsion springFeatures: 1) Wire Diameter: 0.08mm ... 10mm 2) Type: Machine torsion wire spring. 3) Main material: carbon spring steel, alloy spring steel, music wire, steel, stainless ... furniture spring, industrial spring, car/vehicle spring, auto spring, machine spring,wire spring, coiled spring, cylinder spring, electronic spring ...