What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Is OEM/ODM service available?

Yes, both OEM and ODM services are available. We support customization from samples and designs.

What materials are used for the springs?

Materials include stainless steel, alloy, spring steel, and carbon steel. Specific materials like oil-tempered spring steel alloy are also used.

Coil Spring for Auto Parts

Name: Coil Spring for Auto Parts
Brand: Yangzhou Mingfeng Spring Co., Ltd.
SKU: 788955725

Jiangsu, ChinaYangzhou Mingfeng Spring Co., Ltd.

US$0.20

1 Piece

Sample price:US$100000.00/piece.Request sample

Product profile

Customization

Available

Function

Phonation

Material

Iron

Model NO.

MF256214

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Extension

Production Process

Cold Roll

Shape

Pagoda

Free Length

1cm~40cm

Transport Package

as Your Request

Specification

TS16949, SGS, ISO9001

Trademark

Origin

Yangzhou, China

Production Capacity

100000 Per Month

Key features

Customizable Dimensions: Wire diameter, outer diameter, and free length can be customized as per your request.

Multiple Surface Finishes: Available in white zinc, color zinc, nickel plating, chrome-plating, and plastic spraying.

Strict Quality Standards: Certified by ISO9001, TS16949, and SGS with 100% finished product inspection.

OEM and ODM Services: Supports full customization from samples, designs, and flexible minor customization.

Wide Application Range: Suitable for industrial, aerospace, auto, furniture, motorcycle, and home appliance uses.

Experienced Manufacturer: Established in 1986 with over 29 years of experience in spring production.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

High-Quality Materials: Made from stainless steel, alloy, spring steel, and carbon steel with oil tempering.

Company profile

Yangzhou Mingfeng Spring Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells springs, mechanical components, vibration and noise-reduction equipment, rubber and plastic products, hydraulic components, and related products. It reports broad customization and ODM capabilities, recent new-product activity, OEM service for recognized brands, and production-related facilities covering winding, grinding, spraying, polishing, and punching. Quality control includes four inspectors and documented finished-product inspection instructions. The supplier states that it maintains written procedures for supplier assessment, corrective and preventive actions, and complaint handling. It has valid manufacturing contracts with associated subcontractors and reports inventory capability, but no overseas warehouse or showroom. Export sales represent 41%–50% of total sales, with Shanghai Port identified as the nearest port and stated lead times of within 15 working days in both peak and off-season. Evidence is insufficient to confirm certifications, detailed...

Supplier typeThe supplier is a manufacturer and seller of springs, mechanical parts, vibration and noise-reduction equipment, rubber and plastic products, hydraulic machinery components, and related equipment. Its registered business scope indicates a multi-product industrial manufacturer rather than a pure trading intermediary.

After-Sales capabilityThe supplier reports clear procedures and followed records for handling customer complaints, as well as documented corrective and preventive action procedures. This supports an established complaint-resolution process, although the slices do not provide response times, service results, warranty terms, or overseas service coverage.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, indicating ongoing product-development activity. However, it reports no available SDK, and no details are provided on R&D staffing, patents, laboratories, or development resources.

Production capacityProduction evidence includes dedicated winding, grinding, spraying, polishing, and punching facilities, four quality inspectors, documented finished-product inspection instructions, inventory capability, and valid contracts with associated subcontractors. The supplier also reports lead times within 15 working days in both peak and off-season and describes a strict quality system, but the stated monthly production figure is unclear and cannot support a precise capacity assessment.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, providing direct evidence of broad product-development and customization support.

Client casesThe supplier states that it provides OEM services to recognized brands and has received positive customer recognition from the seal, automotive and motorcycle, mechanical, electrical, electronics, and appliance industries. No customer names, project descriptions, order scope, or independently verifiable case details are provided.

Product Q&A

Q:What customization options are available?

We offer customization from samples, designs, full customization, minor customization, and flexible customization. Wire diameter, outer diameter, and free length can be adjusted as per your request.

Q:What surface finishes are offered?

Available finishes include white zinc, color zinc, nickel plating, chrome-plating, and plastic spraying.

Q:What is the minimum order quantity?

The minimum order quantity is 500 PCS.

Q:What certifications does the product have?

The product meets ISO9001, TS16949, and SGS standards. The company also holds ISO9001:2015 and ISO14001 certifications.

Q:What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.