


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 Al-Ko Type Trailer Leaf Spring Replacement from Henan Hengsaier Auto Parts Co., LTD. Ideal for trailer suspension systems.



| 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 highest standards of quality and safety.
Features:
- Precise detection of chemical composition
- Quick and accurate results
- Easy to use and operate
Benefits:
- Ensures raw materials meet acceptance standards
- Improves product quality and consistency
- Reduces the risk of using substandard materials
Contact us today to learn more about how our spectrometer can enhance your material inspection process.

Discover the durability of our Al-Ko Type Trailer Leaf Spring Replacement with our universal testing machine. Test tensile strength, yield strength, elongation, and area shrinkage for top performance.

Metallography Analysis Service
Welcome to Henan Hengsaier Auto Parts Co., LTD
Our Metallography Analysis Service involves taking samples after heat treatment and observing the quenching and tempering structure under a microscope. This allows us to determine the quality of the heat treatment process.
Features:
- Precise heat treatment analysis
- Microscopic observation for accurate results
- Professional evaluation of quenching and tempering structure
Benefits:
- Ensure the quality of heat treatment processes
- Identify any issues or defects in the metal structure
- Receive detailed reports for informed decision-making
Contact us today to learn more about our Metallography Analysis Service!

Henan Hengsaier Auto Parts Co., LTD offers Al-Ko Type Trailer Leaf Spring Replacement. Three dimensions covered: spatial detection, digital model verification, 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 testing machine.
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, D/P

















