Haishuo’s heavy-duty multi-leaf parabolic leaf springs are specifically engineered for semi-trailer and heavy-duty truck, combining high load capacity with improved ride quality.
✔️ Optimized Load Distribution: The parabolic profile ensures progressive flex, allowing the spring to handle heavy payloads without compromising on stability or comfort.
✔️ Enhanced Durability: Featuring multiple leaves for reinforced strength, our springs are heat-treated and shot-peened to resist fatigue and extend service life under harsh operating conditions.
✔️ Superior Traction & Control: Provides excellent wheel contact and tracking, crucial for maintaining safety and performance in both on-road logistics and off-road applications.
Contact us for technical specifications and custom solutions.




