... steel 3.Style: coil 4.HRC:46-52DEGREE Suspension Spring for cars Product Detail 1.wire diameter5-50mm2.Material60si2MnA3.MOQ500pcs each ... ,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 ...