
Product Details
Product name | RV&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 | 2-12 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 |
Ensure top-notch quality control with our Trailer Leaf Spring Suspension for Trailer Parts from Henan Hengsaier Auto Parts Co., LTD. Perfect for all your trailer suspension needs.



IATF16949 ISO14001 BV |

Spectrometer for Material Inspection
Welcome to Henan Hengsaier Auto Parts Co., LTD
Spectrometer
Our spectrometer is a cutting-edge material inspection equipment designed to analyze the chemical composition of raw materials. It ensures that incoming materials meet the highest standards of quality and performance.
Features:
- Precise detection of chemical composition
- Quick analysis of raw materials
- Ensures compliance with acceptance standards
Benefits:
- Enhances quality control processes
- Reduces the risk of using substandard materials
- Improves overall product performance
Contact us today to learn more about how our spectrometer can benefit your material inspection processes.

Conduct comprehensive performance tests on raw materials with our Universal Testing Machine. Evaluate tensile strength, yield strength, elongation, and area shrinkage for superior quality assurance.

Metallography Analysis by Henan Hengsaier Auto Parts Co., LTD
Metallography Analysis
At Henan Hengsaier Auto Parts Co., LTD, we offer comprehensive metallography services. Our experts take samples post-heat treatment and meticulously observe the quenching and tempering structure using advanced microscopes. This detailed analysis allows us to determine the quality of the heat treatment process.
Features:
- Precise sampling after heat treatment
- Microscopic observation of quenching and tempering structure
- Qualification assessment of heat treatment
Benefits:
- Ensures the quality and reliability of heat-treated components
- Identifies any potential issues early on
- Helps in optimizing heat treatment processes
Trust Henan Hengsaier Auto Parts Co., LTD for accurate and detailed metallography analysis to meet your quality assurance needs.

Henan Hengsaier Auto Parts Co., LTD offers Leaf Spring Suspension for Trailer Parts. Three key dimensions are covered: spatial detection, model verification, and appearance measurement.

Product Description:
Introducing the Bench Testing Machine from Henan Hengsaier Auto Parts Co., LTD. This cutting-edge machine, developed and produced independently, is designed to measure product size and test product stiffness with precision. It is equipped to handle fatigue life verification for product assemblies and spring eye fatigue life verification. Ensure the quality and durability of your products with this versatile and reliable Bench Testing Machine.
Packing & Shipping
