Sell Oil Tempered Spring Steel Wire We can supply different kinds of Oil Tempered Spring Steel Wires at lower price and high quality as follows: 1. Oil Tempered Carbon Steel Spring Wire. Diameter: 2 mm-15 mm 2. Oil Tempered Silicon-Manganese Alloy Spring Steel Wire. Diameter: 2 mm-15 mm 3. Oil Tempered Carbon Steel Valve Spring Quality Wire. Diameter: 2 mm-15 mm 4. Oil Tempered Chromium-Silicon Alloy Steel Valve Spring Quality Wire. Diameter: 2 mm-15 mm 5. Oil Tempered Chromium-Vanadium Alloy Steel Valve Spring Quality Wire. Diameter: 2 mm-15 mm 6. Chromium-Vanadium Spring Steel Wire for Valve. Diameter: 2 mm-15 mm 7. Silicon-Manganese Spring Steel Wire. Diameter: 2 mm-15 mm 8. Chromium-Vanadium Spring Steel Wire. Diameter: 2 mm-15 mm Please contact with us if you are interested in our products, we will offer competitive price for your information.