
Auto Truck Parts Suspension System Leaf Spring for Semi Trailer & Truck. Customizable Material Options: Available in 60Si2Mn, SUP9, 50CrV, 51CrV4, or any material as required. OEM and ODM Services: Full OEM and ODM support including logo printing and custom labeling. ISO9001 Certified Quality: Products certified to ISO9001 and TS16949 international quality standards. Custom Color Options: Color customization available to meet specific buyer requirements. Fast Delivery Time: Standard delivery within 7-15 working days from Qingdao, China. Advanced Heat Treatment: Uses rapid quenching oil and stress shot peening for optimal metallographic structure. High Durability Coating: Electrophoretic spray paint treatment with 400-hour salt spray test resistance. Proven Load Capacity: Designed for light trucks with a load capacity of up to 10 tons.