
Product name | RV&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 | 8 PCS |
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: We conduct precise spatial dimension detection and digital model dimension verification, coupled with meticulous appearance dimension measurement to guarantee unparalleled exactness.


Q: Can you design and develop according to customer needs?
A: Certainly! We offer comprehensive ODM and OEM services and have successfully designed hundreds of innovative products for clients both domestically and internationally.
Q: How do you ensure your quality?
A: By adhering to the stringent IATF16949 quality management system, we control product quality from raw materials to finished products using professional testing methods and cutting-edge equipment, supplemented by detailed factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Absolutely, we offer customizable services for logo printing, label printing, and stamping to meet your branding needs.
Q: What is your MOQ?
A: For standard material sizes, our Minimum Order Quantity (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, simply provide detailed specifications, and we'll prepare a sample for your comprehensive quality testing.
A: We accept payments through T/T, L/C, and Cash.