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, the spectrometer, is meticulously designed to precisely analyze the chemical composition of raw materials, ensuring they meet the highest standards of incoming material acceptance.
Universal Testing Machine: Equipped with cutting-edge technology, our Universal Testing Machine evaluates the tensile strength, yield strength, elongation, and area shrinkage of our products, ensuring raw material performance is up to par.
Metallography: Utilizing post-heat treatment sample analysis, we observe quenching and tempering structures through advanced microscopy, guaranteeing that our heat treatment processes meet stringent quality standards.
Three Coordinates: Offering unparalleled precision, our Three Coordinates system performs accurate spatial dimension detection, digital model dimension verification, and meticulous appearance dimension measurement.
Bench Testing Machine: Our innovative, independently developed equipment measures product size and stiffness, verifies product assembly fatigue life, and examines the fatigue life of spring eyes to ensure longevity and reliability.
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 clients' specifications worldwide.
Q: How do you ensure quality?
A: We adhere rigorously to the IATF16949 quality management system, employing professional testing methods and state-of-the-art equipment from raw material assessment to final product inspection, and we provide comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes! We offer extensive branding options, including logo printing, label printing, and stamping to meet your specific branding needs.
Q: What is your MOQ?
A: For common material sizes, our MOQ is 50 pieces. For special material sizes, the MOQ is set at 5 tons or more.
Q: Is it possible to have a sample for quality testing?
A: Yes, absolutely. Please provide detailed specifications, and we will be more than happy to supply a sample for your quality testing needs.
A: We accept multiple payment methods, including T/T, L/C, and Cash for your convenience.
Audited Supplier 
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