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: Utilizing cutting-edge material inspection technology, this advanced equipment meticulously analyzes the chemical composition of raw materials, ensuring they adhere to the highest incoming material acceptance standards.
Universal Testing Machine: This state-of-the-art apparatus conducts comprehensive performance tests on raw materials, measuring tensile strength, yield strength, elongation, and area shrinkage, ensuring superior product quality.
Metallography: Our metallographic analysis post-heat treatment examines quenching and tempering structures under the microscope to ensure the heat treatment process consistently meets rigorous quality standards.
Three Coordinates: Delivering precise spatial dimension detection, our equipment verifies digital model dimensions and measures appearance dimensions with unparalleled accuracy.
Bench Testing Machine: Our innovative, self-developed bench testing machine evaluates product size, stiffness, assembly fatigue life, and the fatigue life of spring eyes to ensure peak performance.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We offer both ODM and OEM services, having successfully developed hundreds of new products tailored to the unique requirements of clients worldwide.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system, employing advanced testing methods and equipment from raw material inspection to final product verification, and we provide comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we offer customizable logo printing, label printing, and stamping services to meet your specific branding requirements.
Q: What is your MOQ?
A: For common material sizes, our minimum order quantity 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 happy to supply a sample.
A: We accept various payment methods including T/T, L/C, and Cash.
Audited Supplier 
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