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 |
5 PCS |
| 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: A state-of-the-art material inspection tool that precisely detects the chemical composition of raw materials, ensuring they meet stringent incoming material acceptance standards.
Universal testing machine: A versatile device for raw material performance testing. It meticulously examines tensile strength, yield strength, elongation, and area shrinkage to guarantee product excellence.
Metallography: Post-heat treatment sampling analyzed under a microscope to scrutinize quenching and tempering structures, ensuring that heat treatment processes are fully qualified.
Three coordinates: Advanced spatial dimension detection for accurate digital model dimension verification and precise appearance dimension measurements.
Bench testing machine: An innovative, independently developed apparatus that measures product size while testing stiffness. It excels in fatigue life verification for both product assemblies and spring eyes, ensuring durability and reliability.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely, we offer comprehensive ODM and OEM services. We have successfully delivered hundreds of bespoke new products to both domestic and international clients.
Q: How do you ensure quality?
A: We rigorously adhere to the IATF16949 quality management system. From raw materials to finished product testing, we employ professional methods and state-of-the-art equipment, complete with detailed factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, personalizing your springs with logo print, label print, or stamping is fully supported.
Q: What is your MOQ?
A: For standard material sizes, the MOQ 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, simply provide the detailed specifications, and we will arrange a sample for you.
A: We accept T/T, L/C, and Cash payments.
Audited Supplier 
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