

Our Products
CDXS has passed the GB/T24001-2016/ISO14001:2015 and IATF16949 quality system certification.
Why Choose Us
Professional R&D Team
We specialize in innovative and reliable automotive suspension system development.
High-Quality Manufacturing
Utilizing advanced equipment and processes to ensure steel leaf springs meet international quality standards.
Global Export Capability
Independently capable of exporting steel leaf springs to overseas markets with trusted reliability.
Customized Solutions
Providing tailored suspension solutions to meet diverse customer requirements.
Technical Support
Our expert technical team offers comprehensive support to ensure optimal product performance.
Extensive Industry Experience
With years of experience in the automotive industry, we continually drive technological innovation.
Automobile leaf spring
Our Business
Henan Hengsaier Auto Parts Co., Ltd. is a technology-based company specializing in the research, development and production of automobile suspensions. It is a member of the Suspension Technical Committee of the China Association of Automobile Manufacturers and a member of the China Heat Treatment Association. It has the ability to independently export leaf springs to foreign countries.The brand is “CDXS”.
Automobile leaf spring is a key elastic element in automobile suspension system. It is composed of multiple spring steel sheets with different lengths and thicknesses. It is an approximate equal strength beam structure. Its main role is to buffer the impact and vibration from the road surface during vehicle driving, ensure the stability and comfort of vehicle driving, and also effectively transfer the vertical force, driving force, braking force and side force of the vehicle.
Our Advantage
Innovative Design Expertise
Leading the industry with cutting-edge suspension designs that enhance vehicle performance.
Strict Quality Assurance
Comprehensive quality control systems ensure every product exceeds industry standards.
Efficient Global Logistics
Streamlined export processes guarantee fast and reliable delivery to international clients.
Latest News
Leaf Spring are usually made of the following kinds of steels
1.65Mn steel : This is a high strength, high toughness alloy steel, especially suitable for use in harsh environments such as impact, pressure and

Industry exchange meeting
On December 12, 2025, we visited the Yutong Bus Company and held a successful exchange meeting. For a company, business conferences and networking events serve

The terms and differences of mechanical performance indicators involved in the design and material selection of automotive leaf springs
These terms are all mechanical performance indicators involved in the design of automotive leaf springs and the selection of raw materials. Its terms and differences























