| 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 composition of raw materials, ensuring they meet the highest standards of quality and compliance during the initial acceptance phase.
Universal Testing Machine: Leveraging state-of-the-art technology, we conduct thorough performance testing on raw materials, evaluating tensile strength, yield strength, elongation, and area shrinkage. This ensures that each product consistently upholds our superior standards.
Metallography: We conduct detailed post-heat treatment sample analysis using advanced microscopy to scrutinize quenching and tempering structures, thereby guaranteeing that our heat treatment processes meet our stringent quality criteria.
Three Coordinates: Employing precision spatial dimension detection, digital model dimension validation, and meticulous appearance dimension measurement, we achieve unsurpassed accuracy in our products.
Bench Testing Machine: Our pioneering, independently developed equipment is designed to measure product size and stiffness, verify assembly fatigue life, and test the fatigue life of spring eyes, ensuring optimum performance and durability.
Packing & Shipping: Ensuring safe and efficient delivery of our high-quality products.
FAQ: We address frequently asked questions to provide you with essential information and clarity.
Q: Can you design and develop according to customer needs?
A: Absolutely! We excel in both ODM and OEM services, having successfully developed hundreds of new products tailored to meet the unique requirements of clients worldwide.
Q: How do you ensure quality?
A: We rigorously follow the IATF16949 quality management system, employing specialized testing methods and state-of-the-art equipment from raw material inspection to final product validation, backed by detailed factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we offer bespoke branding services including logo printing, label printing, and stamping to accommodate all your branding requirements.
Q: What is your MOQ?
A: For standard material sizes, the MOQ is 50 pieces. For special material sizes, we require a minimum order quantity of 5 tons or more.
Q: Is it possible to have a sample for quality testing?
A: Certainly! Please provide detailed specifications, and we will be pleased to supply a sample to meet your quality testing needs.
A: We accept T/T, L/C, and Cash payments to facilitate a seamless transaction process.
Audited Supplier 
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