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Heavy-Duty RV Leaf Spring Upgrade Kit for Enhanced Stability
US$5.90-20.00
30 Piece
Sample price:US$8.10/piece.Request sample
Product profile
Customization
AvailableType
Suspension SpringName
RV&Trailer Leaf SpringModel NO.
UNA203Use
Trailer PartsMax Payload
1750lbsLeafs
3Surface
Peening & Electrophoresis PaintingAfter-Sales Service
YesWarranty
15 MonthsCertification
ISO/Ts16949Color
Customized (Black, Grey, Dacromet)Condition
NewTransport Package
in PalletsSpecification
7*44.5mmTrademark
CDXSOrigin
Made in ChinaHS Code
7320102000Production Capacity
20000t/YearCompany profile
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: ≤10.45h
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.
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