
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 |
Trailer Spring with Equal Cross-Section
Experience superior quality and performance with our Trailer Spring. Designed for trailers, this leaf spring suspension is a reliable and durable choice. Perfect for replacing worn-out or damaged springs, it ensures a smooth and stable ride. Trust our auto parts for all your trailer needs.
FAQ


IATF16949 ISO14001 BV |

Spectrometer - Material Inspection Equipment
Spectrometer: Material Inspection Equipment
The spectrometer is a cutting-edge material inspection equipment designed to detect the chemical composition content of raw materials. It is specifically engineered to ensure that incoming materials meet the highest standards of quality and compliance.
Manufactured by Henan Hengsaier Auto Parts Co., LTD, this spectrometer is an essential tool for any industry that relies on accurate material analysis. With its advanced technology and precise measurements, it provides reliable results that enable businesses to make informed decisions about the suitability of their raw materials.
Key Features:
- Precision Analysis: The spectrometer utilizes state-of-the-art technology to deliver accurate and precise chemical composition analysis of raw materials.
- Efficient Inspection: With its fast detection capabilities, this equipment significantly reduces the time required for material inspection, ensuring a streamlined production process.
- Compliance Assurance: By detecting any deviations from the incoming material acceptance standards, the spectrometer helps maintain consistent quality and compliance throughout the supply chain.
- User-Friendly Interface: The spectrometer features an intuitive interface that allows for easy operation, making it accessible to both experienced professionals and newcomers in the field.
- Durable Construction: Built to withstand demanding industrial environments, this spectrometer is made from high-quality materials, ensuring long-lasting performance and reliability.
Benefits:
- Enhanced Quality Control: By accurately analyzing the chemical composition of raw materials, the spectrometer helps businesses maintain high-quality standards, reducing the risk of product defects and customer dissatisfaction.
- Cost Savings: With its efficient inspection process, this equipment minimizes material wastage and prevents the use of substandard materials, leading to significant cost savings in the long run.
- Time Efficiency: The fast detection capabilities of the spectrometer enable quick decision-making, allowing businesses to expedite their production processes and meet tight deadlines.
- Reliable Performance: Designed and manufactured by Henan Hengsaier Auto Parts Co., LTD, this spectrometer guarantees reliable and consistent performance, ensuring accurate results every time.
- Industry Versatility: Suitable for a wide range of industries, including automotive, manufacturing, and pharmaceuticals, this spectrometer is a versatile tool that meets the diverse material inspection needs of different sectors.
Invest in the spectrometer from Henan Hengsaier Auto Parts Co., LTD today and experience the benefits of precise material inspection for your business.

Our Universal Testing Machine is designed to test the performance of raw materials, including tensile strength, yield strength, elongation, and area shrinkage. It is an essential tool for ensuring the quality of our Trailer Spring with Equal Cross-Section, which is used in leaf spring suspensions for trailers, trucks, and RVs. Trust in our high-quality auto parts and spare parts for all your suspension needs.

Product Description
Metallography: Ensuring Quality Heat Treatment
At Henan Hengsaier Auto Parts Co., LTD, we understand the importance of reliable heat treatment for optimal performance. That's why we offer metallography services to determine the quality of heat treatment.
Our expert technicians take samples after heat treatment and carefully observe the quenching and tempering structure using advanced microscopes. This meticulous examination allows us to accurately assess whether the heat treatment meets the required standards.
With our metallography services, you can have confidence in the quality and reliability of your heat-treated components. By ensuring that the heat treatment is qualified, you can expect enhanced durability, improved mechanical properties, and superior performance.
Choose Henan Hengsaier Auto Parts Co., LTD for all your metallography needs. We are committed to delivering accurate and reliable results that meet the highest industry standards.

Henan Hengsaier Auto Parts Co., LTD offers a Trailer Spring with Equal Cross-Section. This suspension spring is designed for trailers and trucks, providing reliable performance and durability. Replace your worn-out or damaged spring with this high-quality replacement. Perfect for maintaining the smooth operation of your vehicle.

Bench Testing Machine - Product Description
Bench Testing Machine
Introducing the Bench Testing Machine, a cutting-edge product developed and produced by Henan Hengsaier Auto Parts Co., LTD. This innovative machine is designed to meet the diverse needs of product testing and verification.
Features:
- Accurate Measurement: Our Bench Testing Machine is equipped with advanced technology that allows it to accurately measure the size of the product while simultaneously testing its stiffness.
- Fatigue Life Verification: With this machine, you can easily verify the fatigue life of product assemblies, ensuring their durability and reliability.
- Spring Eye Verification: The Bench Testing Machine also provides efficient verification of the fatigue life of spring eyes, guaranteeing the longevity of these crucial components.
Benefits:
- Enhanced Product Quality: By utilizing our Bench Testing Machine, you can ensure that your products meet the highest standards of quality and performance.
- Time and Cost Savings: This machine streamlines the testing process, saving you valuable time and reducing overall costs associated with product verification.
- Increased Customer Satisfaction: With the assurance of reliable and durable product assemblies, your customers will experience enhanced satisfaction and trust in your brand.
Invest in the Bench Testing Machine from Henan Hengsaier Auto Parts Co., LTD today and take your product testing and verification to the next level!
Packing & Shipping
