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 material inspection equipment meticulously analyzes the chemical composition of raw materials, ensuring they meet our stringent incoming material acceptance standards.
Universal Testing Machine: This state-of-the-art equipment rigorously evaluates the tensile strength, yield strength, elongation, and area shrinkage of our raw materials, guaranteeing superior performance.
Metallography: Through post-heat treatment sample analysis, we observe quenching and tempering structures with microscopy, ensuring our heat treatment processes achieve the highest quality standards.
Three Coordinates: Providing unparalleled precision through accurate spatial dimension detection, digital model dimension verification, and meticulous appearance dimension measurement.
Bench Testing Machine: Our innovative, self-developed equipment measures product size, stiffness, and verifies assembly fatigue life, including the fatigue life of spring eyes, ensuring durability and reliability.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We excel in both ODM and OEM services and have successfully developed hundreds of innovative products for clients worldwide.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system, employing professional testing methods and advanced equipment from raw material inspection to finished product verification, and we provide comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we fully support logo printing, label printing, and stamping to meet all your branding needs.
Q: What is your MOQ?
A: For common 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 promptly supply a sample for your testing needs.
A: We offer flexible payment options, including T/T, L/C, and Cash payments.
Audited Supplier 
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