What materials are used in the construction?

The outer shell is made of 45# steel, and the inner ball head rod adopts 40cr steel with a tempered hardness of 21~25HRC.

How is the quality of the finished products ensured?

100% of finished products pass inspection. We use coordinate measuring machines, spectrometers, and precision testing instruments for quality control.

BMW Control Arm OEM 31121118355

Name: BMW Control Arm OEM 31121118355
Brand: Yuhuan Youyu Machinery Factory
SKU: 2143455602

Zhejiang, ChinaYuhuan Youyu Machinery Factory

US$8.50-10.00

100 Pieces

Product profile

Customization

Available

After-sales Service

100% of Finished Products Passed The Inspection.

Warranty

1 Year

Model NO.

31121118355

Type

Steering Tie Rod

Material

45# Steel, 40cr Steel

Automatic

Standard

Condition

New

Structure

Steel Composite Structure

Ball Joint

Outer Shell 45# Steel, Rust and Corrosion Prevent

Ball Joint Swing Durability

No Loosening After 1000, 000 Cycles of Swing Test

Dust Cover High-Temperature Performance

No Deformation, No Vulcanization

Dust Cover Low-Temperature Performance (

No Cracks

Appearance & Packaging

Fully Meet Customer Requirements

Transport Package

Neutral Carton Packaging, Wooden Box.

Specification

300*50*60

Trademark

Room amenities;

Origin

Made in China

Production Capacity

Annual Output of 80, 000 Pieces

Key features

High Durability Ball Joint: Withstands 1,000,000 swing cycles without loosening for extended service life.

Premium Material Construction: Outer shell uses 45# steel; inner rod uses 40cr steel with 21~25HRC hardness.

OEM/ODM Customization: Supports full customization, minor customization, and flexible design options.

Precision Quality Control: 100% inspection rate using CMM, spectrometers, and precision testing instruments.

Anti-Corrosion Surface: Outer shell features rust and corrosion prevention treatment on the surface.

Global Compatibility: Compatible with Korean, Japanese, European, and American automotive platforms.

Professional Packaging: Wooden box packaging fully meets customer requirements for protection.

Company profile

Yuhuan Youyu Machinery Factory

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo port, shanghai port, shenzhen portAverage Response Time: ≤5.05h

AI-Powered supplier vetting

SummaryThe supplier presents itself as an automotive suspension and steering parts manufacturer in Zhejiang, China, with professional technical R&D status, 3D software design services, and broad customization options. Its production setup includes one production line and CNC, grinding, milling, and riveting equipment, supported by 11–20 quality-control staff. It reports inventory capability and valid contracts with associated subcontractors, but lacks overseas warehousing and showroom services. Export experience is stated as one year. Financial evidence is unfavorable or difficult to validate because the provided records show zero cash, assets, revenue, cash flows, and current ratio for the reported periods. No certification, after-sales service record, or customer case information is provided. Quality inspection is performed by packing staff, while supplier assessment procedures reportedly exist without records.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and describes itself as a manufacturer specializing in automotive chassis components, particularly suspension and steering parts. Its Zhejiang, China location and manufacturing orientation are also stated.

Financial creditThe financial records provided show zero cash and cash equivalents, zero current assets, zero total assets and non-current assets, zero operating revenue, zero cash flows, and a zero current ratio for the stated periods. These explicit figures indicate a significant financial credibility concern.

R&D capabilityThe supplier states that it has professional R&D capability, provides 3D software design services, and supports multiple forms of customization. However, it has no available SDK, and total R&D engineer experience is stated as one year, so the evidence supports basic design capability but not strong innovation depth.

Production capacityThe supplier operates one production line and lists CNC, grinding, milling, and riveting equipment. It has valid contracts with associated subcontractors, inventory capability, and outsourcing procedures, but does not continuously reconcile production quantities and finished products are checked by packing staff, indicating limited evidence of robust production-control systems.

Customization capabilityBoth technical and design capability records explicitly list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier therefore demonstrates broad stated customization coverage.