

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



Cutting & Punching Rolling eye Heat treatment |



Shot peening Assembling Electrophoretic painting |



White screen printing Finishing packing Delivery |

Ensure top-notch quality control with our Lightweight Leaf Spring Suspension for Trailers by Henan Hengsaier Auto Parts Co., LTD.



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 detect the chemical composition content of raw materials. It ensures that incoming materials meet the required acceptance standards, guaranteeing the quality of your products.
Features:
- Precise detection of chemical composition
- Quick and accurate analysis
- Easy to use and operate
- Ensures compliance with material acceptance standards
Benefits:
- Enhanced quality control
- Reduction of material wastage
- Increased efficiency in production processes
- Cost-effective solution for material inspection
Contact us today to learn more about how our spectrometer can optimize your material inspection processes!

Conduct comprehensive performance tests on raw materials and product characteristics with our Universal Testing Machine. Ensure quality by examining tensile strength, yield strength, elongation, and area shrinkage.

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 products. Our expert technicians take samples after heat treatment and carefully observe the quenching and tempering structure under a microscope. This detailed analysis allows us to determine whether the heat treatment process is qualified, ensuring the integrity and performance of your parts.
Features:
- Precision sampling after heat treatment
- Microscopic observation of quenching and tempering structure
- Qualified heat treatment verification
Benefits:
- Assurance of product quality
- Enhanced performance and durability
- Compliance with industry standards
Contact us today to learn more about our metallography services and how we can support your quality assurance needs.

Henan Hengsaier Auto Parts Co., LTD offers Lightweight Leaf Spring Suspension for Trailers. Three key dimensions: spatial detection, model verification, appearance measurement.

Product Description:
Introducing the Bench Testing Machine from Henan Hengsaier Auto Parts Co., LTD. This innovative 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. Trust in our Bench Testing Machine for accurate and reliable testing results.
Packing & Shipping

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