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. This premium leaf spring is meticulously engineered for demanding heavy-duty applications, ensuring dependable suspension and robust support. Ideal for semi-trailers, it guarantees unparalleled durability and superior performance. Choose this exceptional auto part to meet all your suspension requirements with confidence.
Spectrometer: This essential material inspection equipment accurately detects the chemical composition of raw materials to ensure they meet stringent acceptance standards.
Universal Testing Machine: This crucial device tests raw material performance by evaluating tensile strength, yield strength, elongation, and area shrinkage to ensure product excellence.
Metallography: Following heat treatment, samples are meticulously examined under a microscope to observe the quenching and tempering structure, ensuring the treatment's efficacy and qualification.
Three Coordinates: This advanced technology performs spatial dimension detection, verifies digital model dimensions, and measures appearance dimensions to guarantee precision.
Bench Testing Machine: Independently developed, this versatile machine measures product size and stiffness, and also conducts fatigue life verification for both product assemblies and spring eyes.
Packing & Shipping
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely. We offer comprehensive ODM and OEM services. To date, we have successfully delivered hundreds of innovative products to both domestic and international clients.
Q: How do you ensure your quality?
A: We adhere strictly to the IATF16949 quality management system to maintain impeccable product quality. Our rigorous process includes professional testing methods and equipment, from raw materials to finished products, and we provide detailed factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, definitely. We support logo printing, label printing, and stamping services to customize your springs.
Q: What is your MOQ?
A: For common material sizes, the MOQ is 50pcs. For special material sizes, the MOQ starts at 5 tons or more.
Q: Is it possible to have a sample for quality testing?
A: Yes, we can provide samples. Please provide detailed specifications for your request.
A: We accept T/T, L/C, and Cash payments.
Audited Supplier 
){kind=link}
){kind=link}