Product Details
| Product name |
Trailer Leaf Spring |
| Total leafs |
5 PCS |
| 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: This crucial material inspection equipment detects whether the chemical composition of raw materials meets incoming material acceptance standards.
Universal testing machine: Essential for raw material performance testing, it evaluates tensile strength, yield strength, elongation, and area shrinkage of products with precision.
Metallography: Post-heat treatment samples are scrutinized under a microscope to observe quenching and tempering structures, ensuring the heat treatment process meets stringent qualifications.
Three coordinates: Provides spatial dimension detection, digital model dimension verification, and accurate appearance dimension measurement for flawless quality control.
Bench testing machine: Independently developed and manufactured, this machine measures product dimensions while testing stiffness. It also verifies product assembly fatigue life and the fatigue life of the spring eye.
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 delivered hundreds of new products to customers domestically and internationally.
Q: How do you ensure your quality?
A: We meticulously adhere to the IATF16949 quality management system. From raw materials to finished product testing, we employ professional testing methods and equipment, issuing factory inspection reports to guarantee superior quality.
Q: Can we print our own logo or label on the springs?
A: Certainly! We support logo printing, label printing, and stamping to meet 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, simply provide the detailed specifications, and we will supply a sample for you.
A: We accept T/T, L/C, and Cash payments.
Audited Supplier 
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