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 the stringent standards for incoming material acceptance.
Universal Testing Machine: This state-of-the-art equipment tests raw material performance, evaluating tensile strength, yield strength, elongation, and area shrinkage to ensure optimal product quality.
Metallography: We analyze post-heat treatment samples to observe quenching and tempering structures through microscopy, ensuring the heat treatment process aligns with our strict quality standards.
Three Coordinates: We provide accurate spatial dimension detection, digital model dimension verification, and appearance dimension measurement for unparalleled precision in our products.
Bench Testing Machine: Our innovative, independently developed equipment measures product size and stiffness, verifies product assembly fatigue life, and checks the fatigue life of spring eyes.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We offer both ODM and OEM services and have successfully developed hundreds of new products for clients worldwide.
Q: How do you ensure quality?
A: We adhere rigorously to the IATF16949 quality management system. Using professional testing methods and equipment, from raw materials to finished product inspection, we ensure quality and provide comprehensive 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 to meet all your branding needs.
Q: What is your MOQ?
A: For common 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, please provide detailed specifications, and we will gladly supply a sample for you.
A: We accept payments via T/T, L/C, and Cash.
Audited Supplier 
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