What is your minimum order quantity (MOQ)?

Our MOQ varies depending on the complexity and customization of the part. We accommodate both prototype/small-batch orders and high-volume production.

What are the available wire diameter options?

The wire diameter ranges from 1 mm to 50 mm and is customizable to fit specific design requirements.

What materials are used for your automotive springs?

We use high-grade materials including Spring Steel (SAE 9254, SAE 5160, SAE 6150), Stainless Steel (302/304/316), Chrome Silicon, and Inconel.

Versatile Vehicle Extension Spring for Different Applications

Name: Versatile Vehicle Extension Spring for Different Applications
Brand: Wenzhou Aoli Spring Manufacturing Co., Ltd
SKU: 2256920375

Zhejiang, ChinaWenzhou Aoli Spring Manufacturing Co., Ltd

US$0.50

1,000-1,999 Pieces

US$0.40

2,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Function

Pressed, Restoration

Material

Steel

Model NO.

AL-05

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Extension

Production Process

Hot Roll

Shape

Coil

Wire Diameter

5.0 mm

Outer Diameter

45 mm

Free Length

150 mm

Application

Suspension Coil Spring

Surface Treatment

Trademark

AOLI

Origin

China

Production Capacity

10000

Key features

Customizable Dimensions: Wire diameter 1-50mm, Outer diameter 10-300mm, Free length 20-600mm are all customizable.

Wide Load Capacity: Load capacity ranges from 50N to 50,000N, customizable to meet specific requirements.

High-Grade Materials: Made from Spring Steel (SAE 9254/5160/6150), Stainless Steel, Chrome Silicon, and Inconel.

Multiple Spring Types: Offers Coil, Leaf, Torsion, Volute springs, and Belleville Washers for diverse applications.

OEM/ODM Support: Full OEM and ODM services available with professional engineering team for custom design.

Strict Quality Control: Precision manufactured with rigorous testing for fatigue resistance and long-term reliability.

Versatile Applications: Suitable for automotive suspension, engine valves, clutch assemblies, and anti-roll systems.

Industry Certifications: Certified with ISO9001:2015, ISO45001:2018, and ISO14001 for quality and safety standards.

Company profile

In-stock CapacityQuality AssuranceR&D CapabilitiesManagement Certification

Wenzhou Aoli Spring Manufacturing Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-11-01Nearest Port: shanghai, yiwu, guangzhouAverage Response Time: ≤2.96hTerms of Payment: T/T, Money Gram, LC, etc.

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional spring manufacturer and professional technical supplier, offering compression, torsion, hook, and rotary springs. It provides 3D software design and broad customization, supported by eight experienced R&D engineers. Manufacturing-related evidence includes more than 10 production lines in one slice and 70 in another, 21–30 quality-control staff, in-stock capability, valid contracts with associated subcontractors, and lead times within 15 workdays in both peak and off-peak seasons. Quality systems include documented inspection, corrective and preventive actions, complaint handling, quality assurance, and raw-material traceability. However, the supplier has no overseas agents or branches, overseas warehouse, overseas showroom, or offline trade-show participation. Financial credibility cannot be determined from the available information, and no customer cases or certifications are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and professional spring manufacturer. Its stated product portfolio includes compression, torsion, hook, and rotary springs for diverse applications.

After-Sales capabilityThe supplier has a clear procedure and followed records for handling customer complaints, indicating a documented after-sales response mechanism. The slices do not provide performance outcomes, response times, or satisfaction evidence.

R&D capabilityThe supplier is identified as a professional technical supplier, provides 3D software design services, supports multiple forms of customization, and has eight experienced R&D engineers. However, no SDK is available, which limits the demonstrated technical integration capability.

Production capacityProduction evidence includes in-stock capability, valid contracts with associated subcontractors, more than 10 production lines in one record and 70 in another, 21–30 quality-control staff, documented inspection and quality procedures, and lead times within 15 workdays in both peak and off-season. A weakness is that ongoing quantity reconciliation for each batch or mass production is explicitly absent.

Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization, while its spring portfolio covers four core spring types. This directly demonstrates broad product and design customization capability.

Product Q&A

Q:What types of springs do you manufacture?

We specialize in a wide range of springs, including compression springs, extension springs, torsion springs, custom wire forms, and flat springs. We serve various industries such as automotive, aerospace, medical, industrial machinery, and consumer electronics.

Q:Do you offer custom spring design and manufacturing?

Yes, we excel at custom solutions. Our engineering team works closely with clients to design and manufacture springs tailored to specific applications, materials, tolerances, and performance requirements.

Q:What industries do you serve?

We serve automotive, aerospace, medical devices, defense, industrial equipment, electronics, and many other sectors requiring precision spring components.

Q:How can I request a quote?

You can request a quote by submitting your specifications through our online quotation form, contacting us via email, or calling our sales team directly. Please provide detailed requirements such as material, dimensions, load, quantity, and application.

Q:What information is needed for a quote?

To provide an accurate quote, we typically need: Spring type (compression, extension, torsion, etc.), Material specification, Wire diameter, outer/inner diameter, free length, Load/force requirements, Quantity, and Any special coatings or finishes.