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 cutting-edge material inspection equipment meticulously analyzes the chemical composition of raw materials, ensuring they meet the most stringent acceptance standards for superior quality.
Universal Testing Machine: This state-of-the-art equipment rigorously tests raw material performance, evaluating critical metrics such as tensile strength, yield strength, elongation, and area shrinkage to ensure unmatched durability.
Metallography: By analyzing post-heat treatment samples under microscopy, we precisely observe quenching and tempering structures, ensuring our heat treatment processes meet the highest quality standards.
Three Coordinates: With unparalleled precision, our technology conducts accurate spatial dimension detection, digital model dimension verification, and appearance dimension measurement.
Bench Testing Machine: Innovatively developed in-house, this equipment measures product size and stiffness, verifies assembly fatigue life, and checks the fatigue life of spring eyes to guarantee optimal performance.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We specialize in both ODM and OEM services and have a proven track record of developing hundreds of new products tailored to our clients' needs worldwide.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system, utilizing professional-grade testing methods and equipment from the raw material stage through to finished product inspection, complete with comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we offer support for logo printing, label printing, and stamping to fully meet your branding requirements.
Q: What is your MOQ?
A: For standard material sizes, our minimum order quantity (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, we can provide a sample. Please supply detailed specifications, and we will facilitate your request.
A: We accept T/T, L/C, and Cash payments.
Audited Supplier 
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