What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

What payment terms do you accept?

We accept LC, T/T, D/P, and Western Union.

How do you ensure product quality?

We perform 100% inspection including visual and functional checks, along with material analysis.

Premium 2-Leaf Trailer Springs for Superior Weight Support

Name: Premium 2-Leaf Trailer Springs for Superior Weight Support
Brand: Henan Hengsaier Auto Parts Co., LTD
SKU: 2109989495

Henan, ChinaHenan Hengsaier Auto Parts Co., LTD

US$3.80-37.80

30 Piece

Sample price:US$9.80/piece.Request sample

Product profile

Customization

Available

Type

Suspension Spring

Name

RV&Trailer Leaf Spring

Model NO.

UNA079

Use

Trailer Parts

Leafs

Surface

Peening & Electrophoresis Painting

After-Sales Service

Yes

Warranty

15 Months

Certification

ISO/Ts16949

Color

Customized (Black, Grey, Dacromet)

Condition

New

Transport Package

in Pallets

Specification

9*44.5mm

Trademark

CDXS

Origin

Made in China

HS Code

7320102000

Production Capacity

20000t/Year

Key features

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

High-Strength Materials: Manufactured using premium SUP7, SUP9, SUP10, and SUP11A steel alloys.

Comprehensive Quality Control: 100% visual and functional inspection for all finished products.

Advanced Heat Treatment: Includes shot peening and metallography analysis to ensure structural integrity.

OEM and ODM Services: Full customization available from samples with dedicated R&D support.

ISO and IATF Certification: Certified under ISO/Ts16949 and IATF16949 standards for quality assurance.

Precision Testing Equipment: Equipped with universal testing machines and spectrometers for accurate analysis.

Durable Surface Treatment: Features electrophoretic painting and peening for enhanced corrosion resistance.

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: ≤8.68h

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.