| 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 |
9PCS |
| Components |
Leaf, Bushing, Clips/Clamps, Center bolt, nut, Rivet |
| Materials |
SUP7, SUP9, SUP9A, SUP10, SUP11A |
| Color |
Customized (Black, Grey, Dacromet) |
| Cutting & Punching Rolling eye Heat treatment |
| Shot peening Assembling Electrophoretic painting |
| Laser marking Finishing packing Delivery |
Spectrometer: Our state-of-the-art material inspection equipment meticulously analyzes the chemical composition of raw materials, ensuring they meet the most stringent incoming material acceptance standards, thereby guaranteeing the highest quality and consistency.
Universal Testing Machine: Utilizing leading-edge technology, we perform comprehensive raw material performance testing. We evaluate tensile strength, yield strength, elongation, and area shrinkage to ensure every product adheres to our elevated standards.
Metallography: We conduct post-heat treatment sample analysis using advanced microscopy techniques to observe quenching and tempering structures, ensuring our heat treatment process meets rigorous quality benchmarks.
Three Coordinates: We utilize precision spatial dimension detection, digital model dimension verification, and appearance dimension measurement techniques to achieve unparalleled accuracy in our products.
Bench Testing Machine: Our cutting-edge, independently developed equipment rigorously measures product size and stiffness, verifies assembly fatigue life, and tests the fatigue life of spring eyes to ensure peak performance and durability.
Packing & Shipping:
FAQ:
Q: Can you design and develop according to customer needs?
A: Absolutely! Our expertise in both ODM and OEM services allows us to successfully develop hundreds of new products tailored to clients' specific requirements worldwide.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system. Utilizing professional testing methods and advanced equipment from raw material through to finished product inspection, we also provide comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we offer a variety of branding services including logo printing, label printing, and stamping to meet all your specific needs.
Q: What is your MOQ?
A: For common material sizes, our minimum order quantity is 50 pieces. For special material sizes, a minimum order quantity of 5 tons or more is required.
Q: Is it possible to have a sample for quality testing?
A: Absolutely, please provide detailed specifications, and we will gladly supply a sample to meet your quality testing requirements.
A: We accept T/T, L/C, and Cash payments to ensure a smooth and secure transaction process.
Audited Supplier 
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