21021-13
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/365f3j00SIdecluJGZqW/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.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/365f3j00ZPwBcCgrMskh/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
![](https://image.cautop.com/365f3j00nHdCktuJyjqW/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
![](https://image.cautop.com/365f3j00yDJekWpqySoh/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
Cutting & Punching Rolling eye Heat treatment |
![](https://image.cautop.com/365f3j00OPwvqerHySkW/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
![](https://image.cautop.com/365f3j00ALwvqtzJwjkW/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
![](https://image.cautop.com/365f3j00dLmBqVgGkKcW/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
Shot peening Assembling Electrophoretic painting |
![](https://image.cautop.com/365f3j00dPAvoegWQKqh/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
![](https://image.cautop.com/365f3j00aHdvqQzEgjob/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
![](https://image.cautop.com/365f3j00TPmBqhzIAjob/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
Laser marking Finishing packing Delivery |
Quality Control
![](https://image.cautop.com/365f3j00EPmvqCzMlZko/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
![](https://image.cautop.com/365f3j00EIAvqnrJwSko/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
![](https://image.cautop.com/365f3j00RLweqTrjEZcb/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
IATF16949 ISO14001 BV |
![](https://image.cautop.com/365f3j00RPJvkpuEbscb/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
Spectrometer: Our advanced material inspection equipment is meticulously designed to precisely analyze the chemical composition of raw materials, ensuring they meet our stringent standards for incoming material acceptance.
![](https://image.cautop.com/365f3j00GHAvkWgIEsqb/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
Universal Testing Machine: This state-of-the-art equipment rigorously tests raw material performance, evaluating key parameters such as tensile strength, yield strength, elongation, and area shrinkage to guarantee the integrity of our products.
![](https://image.cautop.com/365f3j00RHJvqepCkZoc/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
Metallography: We conduct thorough post-heat treatment sample analysis using microscopy to observe quenching and tempering structures, ensuring that the heat treatment process meets our rigorous quality standards.
![](https://image.cautop.com/365f3j00UPmeknrqMjob/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
Three Coordinates: Our highly accurate spatial dimension detection technology verifies digital model dimensions and measures appearance dimensions with unparalleled precision to ensure product excellence.
![](https://image.cautop.com/365f3j00uLmvcErFrKoq/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
Bench Testing Machine: Innovatively developed in-house, this equipment measures product size and stiffness, verifies assembly fatigue life, and rigorously checks the fatigue life of spring eyes to ensure durability and performance.
Packing & Shipping
![](https://image.cautop.com/365f3j00zHmvbruRZskc/Durable-Heavy-Duty-Leaf-Springs-for-Truck-Trailer-Axles.webp)
FAQ
Q: Can you design and develop according to customer needs?
A: Absolutely! We offer both ODM and OEM services, and have successfully developed hundreds of innovative new products for clients worldwide.
Q: How do you ensure quality?
A: We adhere to the strict IATF16949 quality management system, employing professional testing methods and sophisticated equipment for thorough inspection from raw materials to finished products, complemented by detailed factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we support a variety of customization options including logo printing, label printing, and stamping to meet all your branding requirements.
Q: What is your MOQ?
A: For standard material sizes, our MOQ is 50 pieces. For special material sizes, the MOQ is 5 tons or more to meet your specific needs.
Q: Is it possible to have a sample for quality testing?
A: Certainly, please provide detailed specifications, and we will be happy to supply a sample for your quality testing purposes.
A: We accept various payment methods including T/T, L/C, and Cash for your convenience.
Q: Can you design and develop according to customer needs?
A: Absolutely! We offer both ODM and OEM services, and have successfully developed hundreds of innovative new products for clients worldwide.
Q: How do you ensure quality?
A: We adhere to the strict IATF16949 quality management system, employing professional testing methods and sophisticated equipment for thorough inspection from raw materials to finished products, complemented by detailed factory inspection reports.
Q: Can we print our own logo or label on the springs?
A: Yes, we support a variety of customization options including logo printing, label printing, and stamping to meet all your branding requirements.
Q: What is your MOQ?
A: For standard material sizes, our MOQ is 50 pieces. For special material sizes, the MOQ is 5 tons or more to meet your specific needs.
Q: Is it possible to have a sample for quality testing?
A: Certainly, please provide detailed specifications, and we will be happy to supply a sample for your quality testing purposes.
A: We accept various payment methods including T/T, L/C, and Cash for your convenience.