![](https://image.cautop.com/365f3j00bfyBwWHsfToD/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
![](https://image.cautop.com/365f3j00bYNMmvDRZQcH/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
Product Details
Product name | Trailer Leaf Spring |
Components | Leaf, Bushing, Clips/Clamps, Center bolt, nut, Rivet |
Materials | 60Si2Mn, SUP7 |
Color | Customized (Black, Grey, Dacromet) |
Processing technology
![](https://image.cautop.com/365f3j00kYyBAnLdSabP/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
![](https://image.cautop.com/365f3j00vUOBmQLsnEoD/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
![](https://image.cautop.com/365f3j00MYnvduPWZEoI/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
Cutting & Punching Rolling eye Heat treatment |
![](https://image.cautop.com/365f3j00vRyCwlDUCQkI/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
![](https://image.cautop.com/365f3j00MRnBdCHIEaqD/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
![](https://image.cautop.com/365f3j00CUyBAOLtAaoP/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
Shot peening Assembling Electrophoretic painting |
![](https://image.cautop.com/365f3j00sYFMAtHjAEbL/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
![](https://image.cautop.com/365f3j00ZRNvdzPhntbI/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
![](https://image.cautop.com/365f3j00KGnBAiDWEEcL/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
White screen printing Finishing packing Delivery |
![](https://image.cautop.com/365f3j00SYOeAvPUAToL/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
Ensure top-notch quality control with the Al-Ko Type 7-Leaf Spring Replacement Kit from Henan Hengsaier Auto Parts Co., LTD. Ideal for trailer suspension parts.
![](https://image.cautop.com/365f3j00KUyemNHnyakP/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
![](https://image.cautop.com/365f3j00NYnBdEHcnTqI/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
![](https://image.cautop.com/365f3j00NfOvmrHjrtqL/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
IATF16949 ISO14001 BV |
![](https://image.cautop.com/365f3j00FUNBAlIhftbD/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
Spectrometer
Our spectrometer, manufactured by Henan Hengsaier Auto Parts Co., LTD, is a cutting-edge material inspection equipment. It is designed to accurately detect the chemical composition content of raw materials to ensure they meet the incoming material acceptance standards.
Features:
- Precision detection of chemical composition
- Efficient material inspection process
- Reliable results for quality control
Benefits:
- Ensures raw materials meet quality standards
- Reduces the risk of using substandard materials
- Improves overall product quality
![](https://image.cautop.com/365f3j00yYOBdvDtAQoL/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
Test the performance of raw materials and products with our Universal Testing Machine. Measure tensile strength, yield strength, elongation, and area shrinkage accurately.
![](https://image.cautop.com/365f3j00FYNeAOPKyaqH/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
Metallography Services by Henan Hengsaier Auto Parts Co., LTD
Metallography Services
At Henan Hengsaier Auto Parts Co., LTD, we offer comprehensive metallography services to ensure the quality of your heat-treated components. Our expert technicians take samples after heat treatment and meticulously observe the quenching and tempering structure under a microscope. This detailed analysis allows us to determine whether the heat treatment meets the required standards.
Features:
- Precision sampling after heat treatment
- Microscopic observation of quenching and tempering structure
- Qualification assessment of heat treatment processes
Benefits:
- Assurance of high-quality heat-treated components
- Identification of any deviations from specified heat treatment parameters
- Enhanced product performance and durability
Trust Henan Hengsaier Auto Parts Co., LTD for reliable metallography services that meet your quality assurance needs.
![](https://image.cautop.com/365f3j00wRFMdaIALtcL/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
Henan Hengsaier Auto Parts Co., LTD offers the Al-Ko Type 7-Leaf Spring Replacement Kit for trailers. Ensure precise spatial, digital, and appearance dimensions with this kit.
![](https://image.cautop.com/365f3j00wUNCJrPBrTqL/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
Product Description:
Introducing the Bench Testing Machine by Henan Hengsaier Auto Parts Co., LTD. This innovative machine, independently developed and produced, is designed to measure product size while testing product stiffness. It is equipped to meet the fatigue life verification of product assemblies and the verification of spring eye fatigue life.
Packing & Shipping
![](https://image.cautop.com/365f3j00dUFBwlIPftqL/Al-Ko-Type-3-Trailer-Leaf-Spring-Upgrade-Kit.webp)
FAQ
Q:Can you design and develop according to customer needs?A:Sure, we can provide ODM and OEM services. Currently we have provided hundreds of new products to domestic and foreign customers.
Q:How to ensure your quality?
A:We strictly follow the IATF16949 quality management system to control product quality. From raw materials to finished product testing, we have professional testing methods and equipment, and also issue factory inspection reports.
Q:Can we print our own logo or label on the springs?
A: Yes, you can. We support logo print & label print & stamping.
Q:What is your MOQ?
A: For common material size, MOQ requires 50pcs, for special material size, MOQ requires 5 ton or more.
Q:Is it possible to have sample for quality testing?
A: Yes, you just need provide detail specification.
A: T/T, L/C, Cash