Precision-engineered to original equipment specifications for perfect compatibility and performance.
1. Shot peening: 30–50% longer fatigue life, increased crack resistance.
2. Scragging: no shrinkage, dimensionally stable over time.
3. Electrocoating (E-Coating): passes the 300+ hour salt spray test, suitable for harsh environmental conditions.
Customized material selection ranging from 60Si2Mn to 50CrV/51CrV and 52CrMoV4. Designed to meet the load requirements of all vehicle types—from standard commercial vehicles to heavy-duty and high-performance applications.
High-quality steel from leading steel mills, refined using advanced ladle metallurgy and vacuum degassing—to ensure a minimal amount of non-metallic inclusions.
Complete custom leaf spring development—from material grades and geometry to logos, graphics, and packaging.