Product Name: Coil Spring Spring Type and Steel Spring Material Shock Absorber. Model NO.: Coil Spring Type: Suspension Spring OEM: Yes Position: Rear Car Make: Benz Certification: ISO9001 Material: Carbon Packing: Neutral Packing or Follow Customer's Requirements Delivery Time: Within 20-25days Warranty Period: 1 Year Wire Scope: 0.1-100mm Hardness: 42-50 HRC Color: Black/Red/Yellow/Green/Grey/ MOQ: 100PCS Transport Package: Neutral Packing Specification: 10.8mm Origin: Tangshan HS Code: 73202090 Product Description COIL SPRING1. DETAILA: Hot&ColdcoilingtechnologyB: ManufacturedtoISO9001standardsC: Shot-peeningsignificantlyincreasesthefatiguelifeofthespringD: SurfacepreparationandcoatingensuresexcellentcorrosionresistanceE: Sideloadtechnology(bananasprings)available1.wire diameter0.2-100mm2.Material60si2MnA3.MOQ100pcs each item4.ExecuteISO9001-20085.Delivery timein 30 days6.Supply ability250000PCS7.PackingNeutral packing8.Stylecoil9.InspectionFatigue test10.UsageAutomotive/Auto/Car11.Period validityone year12.HRC46-52DEGREE13.The material and specification could be chosen by customers14.Certain distount offered with large quantity.15.We provide the excellent quality and the low price,punctual shipment.2. FEATURES3. WORKSHOP4.PACKING5. DELIVERYJust wait your cooperation.Abby YangMob: 0086-18733311862