Product Details
| 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) |
Processing Technology
| Cutting & Punching Rolling eye Heat treatment |
| Shot peening Assembling Electrophoretic painting |
| Laser marking Finishing packing Delivery |
Quality Control
Spectrometer: This advanced material inspection equipment is meticulously designed to precisely analyze the chemical composition of raw materials, ensuring they meet our stringent incoming material acceptance standards.
Universal Testing Machine: Our state-of-the-art equipment for raw material performance testing evaluates key metrics such as tensile strength, yield strength, elongation, and area shrinkage, guaranteeing superior product quality.
Metallography: Through post-heat treatment sample analysis, we observe quenching and tempering structures via microscopy, ensuring the heat treatment process consistently meets our high-quality standards.
Three Coordinates: We perform precise spatial dimension detection, digital model dimension verification, and appearance dimension measurement to achieve unparalleled accuracy in our products.
Bench Testing Machine: Our innovative, independently developed equipment measures product size and stiffness, verifies assembly fatigue life, and rigorously tests the fatigue life of spring eyes, ensuring long-lasting durability.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We proudly offer both ODM and OEM services and have successfully developed hundreds of new products tailored to clients' unique requirements across the globe.
Q: How do you ensure quality?
A: We rigorously adhere to the IATF16949 quality management system, utilizing professional testing methods and advanced equipment from raw materials to finished product inspection. We also provide comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we offer extensive branding options, including logo printing, label printing, and stamping to meet your specific branding requirements.
Q: What is your MOQ?
A: For common material sizes, our MOQ is 50 pieces. For special material sizes, the MOQ is set at 5 tons or more.
Q: Is it possible to have a sample for quality testing?
A: Yes, we are happy to provide a sample. Please supply detailed specifications, and we will arrange for the sample production.
A: We accept a variety of payment methods, including T/T, L/C, and Cash for your convenience.
Audited Supplier 
){kind=link}
){kind=link}