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 |
5 PCS |
| 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 meticulously detects the chemical composition of raw materials, ensuring they meet the stringent incoming material acceptance standards.
Universal Testing Machine: This advanced apparatus tests raw material performance, accurately measuring tensile strength, yield strength, elongation, and area shrinkage to guarantee superior product quality.
Metallography: Post heat-treatment samples are meticulously observed under a microscope to analyze quenching and tempering structures, ensuring the heat treatment process is impeccably qualified.
Three Coordinates: Utilizing spatial dimension detection, we verify digital model dimensions and measure appearance dimensions with unparalleled precision.
Bench Testing Machine: Our independently developed machine not only measures product size while testing its stiffness but also verifies the fatigue life of both the product assembly and the spring eye, ensuring long-lasting reliability.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We offer exceptional ODM and OEM services, having successfully designed and provided hundreds of new products to both domestic and international clients.
Q: How do you ensure your quality?
A: We rigorously adhere to the IATF16949 quality management system for stringent quality control. From raw material selection to final product testing, our professional methods and state-of-the-art equipment ensure excellence, complemented by comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, absolutely. We support logo printing, label printing, and stamping services to customize your products.
Q: What is your MOQ?
A: For standard material sizes, the 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, you only need to provide detailed specifications.
A: We accept T/T, L/C, and Cash payments.
Audited Supplier 
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