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: Our advanced spectrometer meticulously analyzes the chemical composition of raw materials, ensuring compliance with the highest incoming material standards.
Universal Testing Machine: This cutting-edge equipment evaluates raw material performance, assessing tensile strength, yield strength, elongation, and area shrinkage to guarantee product excellence.
Metallography: Through microscopic analysis, we scrutinize quenching and tempering structures post-heat treatment, ensuring our processes meet stringent quality benchmarks.
Three Coordinates: Our precise spatial dimension detection technology, digital model dimension verification, and appearance measurement ensure unparalleled accuracy.
Bench Testing Machine: Innovatively developed in-house, this equipment measures product size, stiffness, assembly fatigue life, and spring eye fatigue life for ultimate reliability.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We provide both ODM and OEM services and have a proven track record of developing hundreds of new products tailored to clients' specifications globally.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system, employing professional testing methods and advanced equipment across all stages, from raw materials to final inspection, with comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we offer logo printing, label printing, and stamping services to cater to your branding requirements.
Q: What is your MOQ?
A: For standard material sizes, the MOQ is 50 pieces. For special material sizes, the MOQ starts at 5 tons.
Q: Is it possible to have a sample for quality testing?
A: Yes, simply provide detailed specifications, and we will supply a quality testing sample.
A: We accept multiple payment methods including T/T, L/C, and Cash.
Audited Supplier 
){kind=link}
){kind=link}