Product Details
| Product name |
Trailer Leaf Spring |
| Thickness×Width |
15*50mm |
| Total leafs |
2PCS |
| Components |
Leaf, 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 |
Introducing the Heavy Duty Parabolic Leaf Spring for Semi-Trailer Suspension by Henan Hengsaier Auto Parts Co., LTD. Crafted for the most demanding heavy-duty applications, this premium spring ensures superior suspension and unwavering support. Ideal for semi-trailers, it boasts unmatched durability and top-tier performance. Rely on this exceptional auto part to fulfill all your suspension requirements with confidence.
Spectrometer: This advanced material inspection equipment identifies the exact chemical composition of raw materials, ensuring they meet stringent incoming material acceptance standards.
Universal Testing Machine: Essential for raw material performance testing, this equipment measures tensile strength, yield strength, elongation, and area shrinkage, ensuring product integrity and performance.
Metallography: Post-heat treatment, samples are meticulously examined under a microscope to observe quenching and tempering structures, guaranteeing the heat treatment process meets all required qualifications.
Three Coordinates: This high-precision tool performs spatial dimension detection, digital model dimension verification, and appearance dimension measurement, ensuring exacting standards are met.
Bench Testing Machine: Innovatively developed in-house, this machine measures product size while rigorously testing stiffness. It also verifies the fatigue life of both product assemblies and spring eyes, ensuring longevity and reliability.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We offer comprehensive ODM and OEM services, having already developed hundreds of new products for both domestic and international clients.
Q: How do you ensure your product quality?
A: Our quality is guaranteed through strict adherence to the IATF16949 quality management system. We employ professional testing methods and state-of-the-art equipment for everything from raw materials to finished product testing, accompanied by detailed factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, you can. We support custom logo printing, label printing, and stamping options to meet your branding needs.
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, we can provide samples. Please supply the detailed specifications.
A: We accept T/T, L/C, and Cash payments.
Audited Supplier 
){kind=link}
){kind=link}