
Heavy-Duty Premium Leaf Spring for Exceptional Strength and Performance. Customized Color Options: Available in Black, Grey, and Dacromet to meet specific aesthetic requirements. ODM and OEM Services: Full design and development support with hundreds of successful projects delivered. Comprehensive Quality Control: IATF16949 certified system with 100% inspection and advanced testing equipment. Durable Material Selection: Constructed from high-grade SUP7, SUP9, SUP10, and SUP11A steel alloys. Advanced Heat Treatment: Shot peening and precise heat treatment ensure superior fatigue life and strength. Flexible MOQ Terms: 50 pcs for common sizes; 5 tons or more for special material sizes. Custom Logo Printing: Support for logo printing, label printing, and stamping on springs. 15-Month Warranty: Comprehensive warranty coverage for peace of mind and product reliability.