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 state-of-the-art material inspection equipment is meticulously designed to precisely analyze the chemical composition of raw materials, ensuring they meet our stringent incoming material acceptance standards.
Universal Testing Machine: Equipped with cutting-edge technology, our machine rigorously tests raw material performance by evaluating tensile strength, yield strength, elongation, and area shrinkage, guaranteeing top-tier product quality.
Metallography: Through advanced microscopy, we conduct thorough post-heat treatment sample analysis to observe quenching and tempering structures, ensuring our heat treatment process consistently meets the highest quality standards.
Three Coordinates: Our precision digital model dimension verification and appearance dimension measurement provide unparalleled accuracy in spatial dimension detection.
Bench Testing Machine: This innovative, independently developed equipment accurately measures product size and stiffness, verifies product assembly fatigue life, and assesses the fatigue life of spring eyes, ensuring unmatched reliability.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We excel in both ODM and OEM services, having successfully developed hundreds of new, customized products for clients worldwide.
Q: How do you ensure quality?
A: We adhere strictly to the IATF16949 quality management system, utilizing professional testing methods and advanced equipment from raw material selection to finished product inspection, providing comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we offer full support for logo printing, label printing, and stamping to meet all your branding needs.
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: Absolutely! Please provide detailed specifications, and we will be happy to supply a sample for your quality testing.
A: We accept a range of payment methods including T/T, L/C, and Cash payments.
Audited Supplier 
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