Product name | Trailer Leaf Spring |
Thickness×Width | 9×44.5mm |
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: Offering precise spatial dimension detection, digital model dimension verification, and appearance dimension measurement, we achieve unparalleled accuracy in our products.

Packing & Shipping

Q: Can you design and develop according to customer needs?
A: Absolutely! We provide both ODM and OEM services and have a proven track record of successfully developing hundreds of new products for clients around the globe.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system, utilizing professional testing methods and equipment from raw material inspection to finished product examination and delivering comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we support logo printing, label printing, and stamping to cater to your branding requirements.
Q: What is your MOQ?
A: For common material sizes, the 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, please provide detailed specifications, and we will be delighted to supply a sample.
A: We accept T/T, L/C, and cash payments.