spring for modified cars 1.wire diameter: 8.00-16mm 2.Material: 60si2MnA spring ... toy, electronics, medical device, motorcycles, furniture, bicycles, sofa, etcFeaturehigh accuracyDemensionscustomizedShipment: 1). All orders are dispatched within 7-10 business days by ... prepare the first article4.After confirming our sample, you place an order5.Begin mass production after receiving 50% down payment.6 ...