Do you accept custom logos?

Normally we use our company logo with 'MF', but we can also use customer logos or no logo upon request.

What is your minimum order quantity?

The minimum order quantity is 500 PCS.

What payment terms do you accept?

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

High Precision High Carbon Steel Wire Spring

Name: High Precision High Carbon Steel Wire Spring
Brand: Yangzhou Mingfeng Spring Co., Ltd.
SKU: 770151185

Jiangsu, ChinaYangzhou Mingfeng Spring Co., Ltd.

US$0.03

1 Piece

Product profile

Customization

Available

Function

Pressed

Material

Stainless Steel

Model NO.

MF140

Usage

Industrial, Auto, Furniture, Motorcycle, Home Appliance

Load Type

Extension

Production Process

Hot Roll

Shape

Coil

Wire Diameter

0.6mm

Free Height

10mm

Surface Treatment

as Your Request

Professional

More Than 25 Years of Experience

Transport Package

Carton

Specification

SGS

Trademark

Origin

Yangzhou Jiangsu

Production Capacity

200000 PCS/Month

Key features

Customization Options: Full customization, minor customization, and flexible customization available based on samples or designs.

Material Variety: Available in stainless steel, alloy, spring steel, and carbon steel to meet diverse industrial needs.

Surface Treatment: Offers white zinc, color zinc, nickel plating, chrome plating, and powder/paint spraying in multiple colors.

Quality Certification: Certified under IATF16949 and SGS standards with 100% visual and function inspection for finished products.

Production Capacity: Annual production exceeds 800 million pieces using over 50 advanced CNC machines imported from Taiwan.

Technical Expertise: Over 25 years of experience with 6 professional technical engineers and 4 dedicated QA/QC inspectors.

Fast Response Service: Client complaints are addressed with a response within 24 working hours and a satisfied solution provided.

OEM/ODM Service: Supports OEM and ODM services including custom logos or no logo options as per client requirements.

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 is your delivery time?

Normally our delivery time is 45 days, except for holidays and special bulk orders.

Q:Can you supply free samples?

Yes, free samples are available, though the sample and value must comply with our company rules.

Q:What surface colors are available?

Normally the product surface color is silver (Trivalent Zinc Plating). Black, yellow, red, green, and blue are also available via powder or paint spraying.

Q:How do you control product quality?

All products undergo six checks: material inspection, product inspection, routing inspection, inspection before plating, final inspection after plating, and inspection before delivery.

Q:What is your main product material?

We use carbon steel and stainless steel, purchased from iron and steel group companies around Jiangsu and Zhejiang.