What is the lead time for production?

The average lead time is one month, regardless of peak or off-season periods.

What certifications does the product have?

Our products are certified with ISO and ISO/Ts16949 standards, ensuring high-quality manufacturing processes.

How do you ensure product quality?

We conduct 100% inspection on finished products, including visual and functional checks, and use advanced spectrometers for material analysis.

Premium Quality Leaf Spring for Reliable Trailer Support and Stability

Name: Premium Quality Leaf Spring for Reliable Trailer Support and Stability
Brand: Henan Hengsaier Auto Parts Co., LTD
SKU: 2108924535

Henan, ChinaHenan Hengsaier Auto Parts Co., LTD

US$20.00-50.00

30 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Type

Suspension Spring

Name

Semi-Trailer Leaf Spring

Model NO.

TRA2297

Use

Trailer Parts

Max Payload

5000lbs

Leafs

Surface

Peening & Electrophoresis Painting

After-Sales Service

Yes

Warranty

15 Months

Certification

ISO, ISO/Ts16949

Color

Customized (Black, Grey, Dacromet)

Condition

New

Transport Package

in Pallets

Specification

20x75mm

Trademark

CDXS

Origin

Made in China

HS Code

7320102000

Production Capacity

20000t/Year

Key features

Customizable Color Options: Available in Black, Grey, and Dacromet finishes to meet specific requirements.

High-Strength Material: Manufactured from premium SUP7, SUP9, SUP10, and SUP11A steel alloys.

Advanced Surface Treatment: Features shot peening and electrophoretic painting for enhanced durability.

Rigorous Quality Control: 100% inspection including visual and functional checks on finished products.

Certified Manufacturing: ISO and ISO/Ts16949 certified with advanced spectrometer material testing.

Comprehensive Warranty: Provides a 15-month warranty covering mechanical defects and performance.

OEM/ODM Support: Offers full customization services from samples for semi-trailer parts.

Fatigue Life Verified: Tested for stiffness and fatigue life using specialized bench testing machines.

Company profile

Importers and ExportersFast DeliveryR&D CapabilitiesManagement Certification

Henan Hengsaier Auto Parts Co., LTD

Henan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 Years CertifiedNearest Port: Qingdao Port, Tianjin PortAverage Response Time: ≤7.62h

AI-Powered supplier vetting

SummaryHenan Hengsaier Auto Parts Co., Ltd. is identified as a professional leaf-spring manufacturer with nearly 30 years of production experience and stated annual capacity exceeding 20,000 tons. It provides R&D, 3D software design, ODM, OEM, SDK, and sample-based customization services, with new products reported in the past year. Production and quality evidence includes inventory capability, raw-material traceability, 100% finished-product inspection, ERP-based process management, and stated quality, complaint-handling, and corrective-action procedures. However, the supplier has no valid contract with its associated subcontractor, overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services. Evidence of certifications, after-sales service, and financial credibility is not provided. Export experience and named international markets are reported, but specific customer cases are not identified.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and specializes in leaf-spring production. Its company profile states nearly 30 years of production experience and annual production capacity exceeding 20,000 tons.

R&D capabilityThe supplier reports professional R&D capability, new products within the past year, 3D software design, ODM services, OEM services for well-known brands, and an available SDK. ERP, OA, CRM, and SAP-related digital systems are also reported, supporting structured operational management.

Production capacityThe supplier states annual leaf-spring capacity above 20,000 tons, inventory capability, standardized production processes, and facilities for punching, heat treatment, and electrophoresis. Quality controls include raw-material traceability and 100% finished-product inspection; however, the supplier reports no valid contract with its associated subcontractor, which is a production-governance weakness.

Customization capabilityCustomization from samples is explicitly offered, alongside 3D software design, ODM services, OEM capability for well-known brands, and R&D support. These services directly demonstrate the ability to develop or adapt leaf-spring products to customer requirements.

Client casesThe supplier reports OEM service for well-known brands, participation in Automechanika Shanghai, and exports of hundreds of leaf-spring models to markets including the United States, Mexico, Canada, Italy, Russia, Uzbekistan, Saudi Arabia, Qatar, and South Africa. No specific customer names or verifiable individual case details are provided.