
Durable 5-Leaf Trailer Leaf Spring for Heavy Loads. Customized Color Options: Available in Black, Grey, and Dacromet finishes to meet specific requirements. ODM and OEM Services: Full design and development support with hundreds of successful custom projects. Comprehensive Quality Control: IATF16949 certified with 100% visual and function inspection for all finished products. Diverse Material Selection: Manufactured using high-grade SUP7, SUP9, SUP10, and SUP11A steel alloys. Advanced Testing Equipment: Equipped with spectrometers, universal testing machines, and fatigue life verification tools. Logo and Label Customization: Support for logo printing, label printing, and stamping on the leaf springs. Flexible MOQ Options: 50 pieces for common sizes, 5 tons or more for special material sizes. Sample Availability: Samples provided for quality testing upon request with detailed specifications.