damping sping 1.wire diameter: 5-50mm 2.Material: 60si2MnA spring steel 3.Style: coil 4.HRC:46-52DEGREE damping springProduct ... price,punctual shipment. Welcome to our factory! We're manufacture of Coil Springs for TOYOTA,NISSAN,MAZDA,BENZ,VOLKSWAGEN,DAEWOO,ETC ... . If you're interested in or need some of it, contact with us in any time. May you have ...