Do you support OEM/ODM?

Yes, we offer OEM and ODM services, including customization from samples, designs, and full customization.

What materials are used for the springs?

We use carbon steel, stainless steel, alloy, and spring steel, purchased from reputable suppliers.

How do you ensure product quality?

All products undergo six checks including material, product, routing, pre-plating, post-plating, and delivery inspections.

Custom High Quality Stainless Steel Coil Spring

Name: Custom High Quality Stainless Steel Coil Spring
Brand: Yangzhou Mingfeng Spring Co., Ltd.
SKU: 768571115

Jiangsu, ChinaYangzhou Mingfeng Spring Co., Ltd.

US$2.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Function

Pressed

Material

Stainless Steel

Model NO.

MF079

Load Type

Compression

Production Process

Hot Roll

Shape

Coil

Wire Diameter

7mm

Free Height

80mm

Surface Finsih

Spray-Paint

Professional

More Than 25 Years

Transport Package

Cartons

Specification

SGS

Trademark

Origin

Yangzhou Jiangsu

Production Capacity

2000000

Key features

25+ Years Experience: Over 25 years of professional experience in spring production and manufacturing.

High Precision CNC: Equipped with 50+ sets of advanced CNC coil spring machines imported from Taiwan.

IATF16949 Certified: Quality standard certified by IATF16949 and SGS for industrial and automotive use.

Full Customization: Supports full customization including wire diameter, free height, and surface finish.

6-Step Quality Control: Strict 6-stage inspection process from material to final delivery ensures quality.

Fast Response Service: Customer complaints are responded to within 24 working hours with satisfied solutions.

Large Production Capacity: Annual production exceeds 800 million pieces with robust supply chain support.

Diverse Surface Finish: Offers various options like zinc plating, chrome plating, and powder spraying.

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: ≤4.30h

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.