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 advanced material inspection equipment precisely analyzes the chemical composition of raw materials, ensuring they meet our stringent acceptance standards for incoming materials.
Universal Testing Machine: This state-of-the-art equipment tests raw material performance, evaluating crucial metrics like tensile strength, yield strength, elongation, and area shrinkage to guarantee product excellence.
Metallography: We conduct post-heat treatment sample analysis to observe quenching and tempering structures through microscopy, ensuring our heat treatment process adheres to stringent quality standards.
Three Coordinates: Utilizing accurate spatial dimension detection, digital model dimension verification, and precise appearance dimension measurement, we achieve unparalleled precision in our products.
Bench Testing Machine: Our innovative, independently developed equipment measures product size and stiffness, verifies assembly fatigue life, and checks the fatigue life of spring eyes, ensuring durability and reliability.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We offer comprehensive ODM and OEM services and have successfully developed hundreds of new products for clients worldwide, tailoring solutions to meet specific customer requirements.
Q: How do you ensure quality?
A: We rigorously adhere to the IATF16949 quality management system. By applying professional testing methods and using high-grade equipment, we ensure quality from raw materials to finished product inspection. We also provide detailed factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we support logo printing, label printing, and stamping, allowing you to meet your branding needs with precision.
Q: What is your MOQ?
A: For common material sizes, our minimum order quantity (MOQ) is 50 pieces. For special material sizes, the MOQ is 5 tons or more, accommodating both standard and custom requirements.
Q: Is it possible to have a sample for quality testing?
A: Yes, we can provide a sample for quality testing. Please supply detailed specifications, and we will arrange it promptly.
A: We accept multiple payment methods, including T/T, L/C, and Cash, ensuring convenience and flexibility for our customers.
Audited Supplier 
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