55CrSiA shock absorber coil suspension spring wholesale accessories

Short Description:

Premium Material & Durability: Made of high-quality spring steel with professional heat treatment, featuring outstanding hardness & anti-fatigue performance, no sag or permanent deformation after long heavy-load operation.
Precision Winding & Stable Damping: Tight tolerance on spring winding & surface finish, fixed spring rate keeps shock absorber stable damping performance for daily driving.
High Tensile Strength & Big Load: High tensile steel material absorbs intense vibration & impact, prolong whole suspension service lifespan effectively.
Full Customization Available: Custom wire diameter, free length, coil turns and spring stiffness to match various auto/motorcycle shock absorber specs.
Anti-Rust Surface Treatment: Available phosphating, oil coating or painting process to resist rust & corrosion, adapt complex harsh road environments.
Wide Application Range: Fit passenger car, motorcycle, ATV, off-road shock absorber, used for OE replacement & suspension modification upgrade.
Factory Direct OEM ODM: Direct factory supply with cost-effective price, strict QC inspection, flexible OEM & ODM customization.