| 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 |
9PCS |
| Components |
Leaf, Bushing, Clips/Clamps, Center bolt, nut, Rivet |
| Materials |
SUP7, SUP9, SUP9A, SUP10, SUP11A |
| Color |
Customized (Black, Grey, Dacromet) |
| Cutting & Punching Rolling eye Heat treatment |
| Shot peening Assembling Electrophoretic painting |
| Laser marking Finishing packing Delivery |
Spectrometer: Our cutting-edge spectrometer meticulously analyzes the chemical composition of raw materials, ensuring they meet the most stringent incoming material acceptance standards. This advanced equipment guarantees that only the highest quality materials are used in our manufacturing process.
Universal Testing Machine: Employing state-of-the-art technology, our universal testing machine conducts comprehensive evaluations of raw material performance. By meticulously analyzing tensile strength, yield strength, elongation, and area shrinkage, we ensure that each product meets our exacting standards for durability and performance.
Metallography: Through sophisticated microscopy, our metallography analysis meticulously examines post-heat treatment samples. By observing quenching and tempering structures, we ensure that each heat treatment process adheres to our rigorous quality standards, guaranteeing the integrity of our products.
Three Coordinates: Utilizing precision spatial dimension detection, our three-coordinate measuring system verifies digital model dimensions and measures appearance dimensions to achieve unparalleled accuracy. This ensures that every product meets our exact specifications and quality benchmarks.
Bench Testing Machine: Our innovative, independently developed bench testing machine accurately measures product size and stiffness. It verifies assembly fatigue life and checks the fatigue life of spring eyes, ensuring peak performance and reliability for our high-quality products.
Packing & Shipping:
FAQ:
Q: Can you design and develop according to customer needs?
A: Absolutely! We excel in both ODM and OEM services, having successfully developed hundreds of new products tailored to clients' specific requirements worldwide. Your vision becomes our mission as we deliver custom solutions.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system, leveraging professional testing methods and state-of-the-art equipment from raw material inspection to finished product evaluation. Comprehensive factory inspection reports are provided to ensure transparency and trust.
Q: Can we print our own logo or label on the springs?
A: Yes, we offer comprehensive branding services including logo printing, label printing, and stamping. Customize your products to align perfectly with your brand identity.
Q: What is your MOQ?
A: For common material sizes, our minimum order quantity (MOQ) is 50 pieces. For special material sizes, we require a minimum order of 5 tons or more. This ensures efficient production and material allocation.
Q: Is it possible to have a sample for quality testing?
A: Yes, we are happy to provide samples for quality testing. Simply provide detailed specifications, and we will supply a sample that meets your needs.
A: We accept T/T, L/C, and Cash payments, ensuring a smooth and flexible transaction process tailored to your convenience.
Audited Supplier 
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