
Product name | Trailer Leaf Spring |
Thickness×Width | 7×44.5mm, 8×44.5mm, 9×44.5mm, 10×44.5mm, 8×50mm, 9×50mm, 10×50mm |
Total leafs | 5PCS |
Components | Leaf, Bushing, Clips/Clamps, Center bolt, nut, Rivet |
Materials | SUP7, SUP9, SUP9A, SUP10, SUP11A |
Color | Customized (Black, Grey, Dacromet) |



Cutting & Punching Rolling eye Heat treatment |



Shot peening Assembling Electrophoretic painting |



Laser marking Finishing packing Delivery |



IATF16949 ISO14001 BV |




Three Coordinates: Experience unparalleled precision with our accurate spatial dimension detection, digital model dimension verification, and meticulous appearance dimension measurement.

Packing & Shipping

Q: Can you design and develop according to customer needs?
A: Absolutely! We offer comprehensive ODM and OEM services and have successfully developed hundreds of new products for clients around the globe.
Q: How do you ensure quality?
A: We adhere rigorously to the IATF16949 quality management system, applying professional and meticulous testing methods and equipment from raw materials to finished product inspection, and provide comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we support custom branding solutions including logo printing, label printing, and stamping to meet your specific branding needs.
Q: What is your MOQ?
A: For common material sizes, our MOQ is 50 pieces. For special material sizes, the MOQ is 5 tons or more.
Q: Is it possible to have a sample for quality testing?
A: Yes, we can provide a sample for quality testing. Please provide detailed specifications, and we will supply a sample.
A: We accept various payment methods including T/T, L/C, and Cash.