21021-34
Suspension
RV&Trailer Leaf Spring
Trailer Parts
5
Peening & Electrophoresis Painting
Free on-Line Technical
15 Months
ISO/TS16949
2
4
Customized (Black, Grey, Dacromet)
New
CDXS
in Pallets
Made in China
7320102000
Product Description
![](https://image.cautop.com/365f3j00ihTMfSGsqtoa/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
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
![](https://image.cautop.com/365f3j00lVEMUmfWVQba/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
![](https://image.cautop.com/365f3j00kVECUYGMmabt/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
![](https://image.cautop.com/365f3j00klEMGDRIFTot/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
Cutting & Punching Rolling eye Heat treatment |
![](https://image.cautop.com/365f3j00bWTeYkftjaoQ/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
![](https://image.cautop.com/365f3j00bVteRsUKvaoQ/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
![](https://image.cautop.com/365f3j00qiQBGwfKOaoT/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
Shot peening Assembling Electrophoretic painting |
![](https://image.cautop.com/365f3j00vlEBfYUtWakQ/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
![](https://image.cautop.com/365f3j00viQCUHfDmtka/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
![](https://image.cautop.com/365f3j00CVEvUofMVTqa/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
Laser marking Finishing packing Delivery |
Quality Control
![](https://image.cautop.com/365f3j00MlTBRKUWVtka/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
![](https://image.cautop.com/365f3j00vhTBUwYjJabE/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
![](https://image.cautop.com/365f3j00SiaBUGfEoQoT/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
IATF16949 ISO14001 BV |
![](https://image.cautop.com/365f3j00slTvGLRqutbE/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
Spectrometer: Our advanced material inspection apparatus is meticulously crafted to precisely scrutinize the chemical composition of raw materials. This ensures they impeccably meet the rigorous standards of incoming material acceptance.
![](https://image.cautop.com/365f3j00SVTeRcUDuQot/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
Universal Testing Machine: This cutting-edge equipment is designed for thorough raw material performance testing, meticulously assessing parameters such as tensile strength, yield strength, elongation, and area shrinkage, ensuring our products meet the highest standards.
![](https://image.cautop.com/365f3j00KlaBYjGMstkQ/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
Metallography: By meticulously analyzing post-heat treatment samples through high-powered microscopy, we observe quenching and tempering structures, validating that our heat treatment process aligns perfectly with stringent quality standards.
![](https://image.cautop.com/365f3j00KWTBfwGJgakQ/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
Three Coordinates: Utilizing precise spatial dimension detection, our system offers unparalleled accuracy in digital model dimension verification and appearance dimension measurement, ensuring every detail meets exact specifications.
![](https://image.cautop.com/365f3j00yVavRfYgFQoE/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
Bench Testing Machine: Our independently-developed, innovative bench testing machine measures product size and stiffness, verifies product assembly fatigue life, and scrutinizes the fatigue life of spring eyes with exceptional precision.
Packing & Shipping
![](https://image.cautop.com/365f3j00NhaBYPfEFQct/Durable-Leaf-Spring-Replacement-Kit-for-Semi-Trailers.webp)
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We proudly offer both ODM and OEM services, having successfully developed hundreds of new, high-quality products tailored to clients' needs across the globe.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system. From raw materials to finished products, we employ professional testing methods and state-of-the-art equipment, providing comprehensive factory inspection reports to ensure unparalleled quality.
Q: Can we print our own logo or label on the springs?
A: Yes, we fully support logo printing, label printing, and stamping, ensuring your branding needs are met with precision and excellence.
Q: What is your MOQ?
A: For common material sizes, our MOQ is 50 pieces. For special material sizes, the MOQ is 5 tons or more, catering to a range of customer requirements.
Q: Is it possible to have a sample for quality testing?
A: Yes, simply provide us with detailed specifications, and we will be happy to supply a sample for your quality testing needs.
A: We accept T/T, L/C, and Cash payments to facilitate smooth and convenient transactions.
Q: Can you design and develop according to customer needs?
A: Absolutely! We proudly offer both ODM and OEM services, having successfully developed hundreds of new, high-quality products tailored to clients' needs across the globe.
Q: How do you ensure quality?
A: We strictly adhere to the IATF16949 quality management system. From raw materials to finished products, we employ professional testing methods and state-of-the-art equipment, providing comprehensive factory inspection reports to ensure unparalleled quality.
Q: Can we print our own logo or label on the springs?
A: Yes, we fully support logo printing, label printing, and stamping, ensuring your branding needs are met with precision and excellence.
Q: What is your MOQ?
A: For common material sizes, our MOQ is 50 pieces. For special material sizes, the MOQ is 5 tons or more, catering to a range of customer requirements.
Q: Is it possible to have a sample for quality testing?
A: Yes, simply provide us with detailed specifications, and we will be happy to supply a sample for your quality testing needs.
A: We accept T/T, L/C, and Cash payments to facilitate smooth and convenient transactions.