Durable Heavy-Duty Leaf Springs for Trailers and Rvs

Name: Durable Heavy-Duty Leaf Springs for Trailers and Rvs
Brand: Henan Hengsaier Auto Parts Co., LTD
SKU: 2104737755

Henan, ChinaHenan Hengsaier Auto Parts Co., LTD

US$5.90-20.00

30 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Warranty

Free on-Line Technical, 15 Months

Material

Stainless Steel

Model NO.

UNA212/ SW4B/ 72-42

Certification

ISO/TS16949

Suitable for Car Brands

Customized (Black, Grey, Dacromet)

OEM

Yes

Type

Suspension Spring

Certification

ISO/Ts16949

Condition

New

After-Sales Service

Yes

Type

Suspension Spring

Color

Customized (Black, Grey, Dacromet)

Name

RV&Trailer Leaf Spring

Use

Trailer Parts

Max Payload

1750lbs

Leafs

Surface

Peening & Electrophoresis Painting

Transport Package

in Pallets

Specification

8*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.

OEM and ODM Services: Full customization support including design, development, and logo printing.

IATF 16949 Quality System: Strict quality control following international standards from raw material to finished product.

Comprehensive Testing Equipment: Utilizes spectrometers, universal testing machines, and fatigue life verification tools.

Diverse Material Selection: Constructed from high-grade SUP7, SUP9, SUP9A, SUP10, and SUP11A steel.

15 Months Warranty: Includes free online technical support for peace of mind.

Precision Manufacturing: Advanced processes include shot peening, heat treatment, and electrophoretic painting.

Flexible MOQ Options: 50 pieces for common sizes; 5 tons or more for special material sizes.

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: ≤11.87h

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?

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?

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?

Yes, you can. We support logo print & label print & stamping.

Q:What is your MOQ?

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?

Yes, you just need provide detail specification.