What are the accepted payment terms?

We accept T/T, L/C, and Cash payments.

Premium Heavy-Duty 7-Leaf Trailer Spring for Enhanced Towing Performance

Name: Premium Heavy-Duty 7-Leaf Trailer Spring for Enhanced Towing Performance
Brand: Henan Hengsaier Auto Parts Co., LTD
SKU: 2131448985

Henan, ChinaHenan Hengsaier Auto Parts Co., LTD

US$21.40-32.60

30 Piece

Sample price:US$24.20/piece.Request sample

Product profile

Customization

Available

Type

Suspension Spring

Name

RV&Trailer Leaf Spring

Model NO.

21026-40

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

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.

OEM and ODM Services: Comprehensive design and development support for custom product innovation.

IATF16949 Certified Quality: Strict adherence to quality management systems with professional factory inspections.

Advanced Material Testing: Utilizes spectrometers and universal testing machines for rigorous chemical and physical analysis.

Precision Dimensional Control: Three-coordinate measurement ensures accuracy of spatial and appearance dimensions.

Robust Fatigue Verification: In-house bench testing validates stiffness and spring eye fatigue life.

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

15-Month Warranty Coverage: Provides a 15-month warranty period for peace of mind and quality assurance.

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: ≤8.27h

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.

Product Q&A

Q:Can you design and develop according to customer needs?

Absolutely! We offer comprehensive ODM and OEM services and have successfully introduced hundreds of innovative products to both domestic and international markets.

Q:How to ensure your quality?

We adhere strictly to the IATF16949 quality management system to maintain high product quality. Our process encompasses thorough testing from raw materials to finished products, supported by professional equipment and factory inspection reports.

Q:Can we print our own logo or label on the springs?

Yes, we offer logo printing, label printing, and stamping services to customize your springs.

Q:What is your MOQ?

For standard material sizes, the MOQ is 50pcs. For special material sizes, the MOQ starts at 5 tons.

Q:Is it possible to have sample for quality testing?

Certainly, please provide detailed specifications and we can arrange a sample for quality testing.