| 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 |
9PCS |
| 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 |
Spectrometer: Our cutting-edge material inspection equipment meticulously analyzes the chemical compositions of raw materials. This ensures they conform to the most stringent acceptance standards, guaranteeing only the finest materials enter our production line.
Universal Testing Machine: Leveraging cutting-edge technology, we perform exhaustive raw material performance testing. We assess tensile strength, yield strength, elongation, and area reduction to ensure every item meets our rigorous standards.
Metallography: Post-heat treatment, we conduct meticulous sample analyses through microscopy. By observing quenching and tempering structures, we guarantee the heat treatment process adheres to our stringent quality benchmarks.
Three Coordinates: We offer precision spatial dimension detection, digital model dimension verification, and appearance dimension measurement to achieve unparalleled accuracy. Our advanced methods ensure exact conformity to design specifications.
Bench Testing Machine: Our ground-breaking, self-developed equipment meticulously measures product size and stiffness. We verify assembly fatigue life and examine the fatigue life of spring eyes to guarantee top-tier performance.
Packing & Shipping: Meticulous attention to detail ensures secure packaging and timely delivery, safeguarding the integrity of each product during transit.
FAQ: We've compiled answers to your most frequently asked questions for your convenience, ensuring you have all the information you need.
Q: Can you design and develop according to customer needs?
A: Absolutely! We are experts in both ODM and OEM services and have successfully developed hundreds of bespoke products to meet clients' unique requirements globally.
Q: How do you ensure quality?
A: We rigorously comply with the IATF16949 quality management system, employing professional testing methods and state-of-the-art equipment. From raw materials to finished products, we ensure quality and provide comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we provide logo printing, label printing, and stamping services to fulfill all your branding requirements.
Q: What is your MOQ?
A: For standard material sizes, the MOQ is 50 pieces. For unique material sizes, a minimum order quantity of 5 tons or more is required.
Q: Is it possible to have a sample for quality testing?
A: Yes, provide us with detailed specifications, and we will be pleased to offer a sample for your quality testing requirements.
A: We accept T/T, L/C, and Cash payments to ensure a seamless transaction experience.
Audited Supplier 
){kind=link}