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 meticulously analyzes the chemical composition of raw materials, ensuring they meet the highest incoming material acceptance standards.
Universal Testing Machine: This cutting-edge equipment evaluates raw material performance, including tensile strength, yield strength, elongation, and area shrinkage, guaranteeing our products' superior quality.
Metallography: Through meticulous post-heat treatment sample analysis, we observe quenching and tempering structures with microscopy, ensuring the heat treatment process adheres to stringent quality standards.
Three Coordinates: Our precise spatial dimension detection ensures accurate digital model dimension verification and appearance dimension measurement for unmatched precision.
Bench Testing Machine: Our innovative, independently developed equipment measures product size and stiffness, verifies assembly fatigue life, and assesses 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 specialize in both ODM and OEM services and have a proven track record of developing hundreds of innovative products for clients globally.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system, employing professional testing methods and state-of-the-art equipment from raw material inspection to finished product assessment, accompanied by comprehensive factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Absolutely, we offer logo printing, label printing, and stamping services to fulfill your branding requirements.
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, kindly provide detailed specifications, and we will gladly supply a sample for testing.
A: We accept T/T, L/C, and Cash payments for your convenience.
Audited Supplier 
){kind=link}
){kind=link}