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: An advanced material inspection tool meticulously designed to analyze the chemical composition of raw materials. This ensures all materials meet our stringent incoming acceptance standards, maintaining the highest quality from the start.
Universal Testing Machine: Cutting-edge equipment utilized for comprehensive raw material performance testing. It evaluates tensile strength, yield strength, elongation, and area shrinkage to guarantee the robustness of our products.
Metallography: A critical process involving post-heat treatment analysis of samples. We use microscopy to observe quenching and tempering structures, ensuring the heat treatment process meets our rigorous quality standards.
Three Coordinates: Precision is paramount with our state-of-the-art spatial dimension detection. This equipment verifies digital model dimensions and appearance measurements, ensuring unparalleled accuracy.
Bench Testing Machine: Our innovative, independently developed equipment meticulously measures product size and stiffness. It verifies product assembly fatigue life and meticulously checks the fatigue life of spring eyes, ensuring 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. Our dedicated team has successfully developed hundreds of new products for clients worldwide, tailored to meet specific customer requirements.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system. Our professional testing methods and advanced equipment ensure that from raw materials to finished products, every item is rigorously inspected. We also provide comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we offer customizable branding options including 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, accommodating larger production needs.
Q: Is it possible to have a sample for quality testing?
A: Yes, simply provide us with detailed specifications, and we will promptly supply a sample for your quality testing.
A: We accept a variety of payment methods including T/T, L/C, and Cash, ensuring a smooth and convenient transaction process.
Audited Supplier 
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