What quality certifications do you hold?

We are certified under IATF16949 for product quality and ISO9001:2015 and ISO14001 for management systems.

What payment terms do you accept?

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

How is the quality of finished products ensured?

We perform 100% inspection on all finished products, including visual and functional checks, following strict instructions.

Coil Spring No. 111237 for Car/Motorcycle Suspension System

Name: Coil Spring No. 111237 for Car/Motorcycle Suspension System
Brand: Yangzhou Mingfeng Spring Co., Ltd.
SKU: 790524355

Jiangsu, ChinaYangzhou Mingfeng Spring Co., Ltd.

US$1.00

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Part

Dampers

Position

Front

Model NO.

MF0123

Type

Hydraulic

Spring Type

Coil Spring

Spring Material

Steel

Structure

Single Cylinder

Suitable for Car Brands

Nissan

Damping Force Direction

Single Effect

Free Length

150~300mm

Surface Finish

Spray-Paint

Color

as Your Respect

Wire Diameter

8~22mm

Transport Package

as Your Request

Specification

TS16949, SGS, ISO9001

Trademark

Origin

Yangzhou, China

Production Capacity

10000 Per Month

Key features

Comprehensive Customization: Free length, wire diameter, surface finish, and color fully customizable per client requirements.

High-Quality Materials: Constructed from stainless steel, alloy, spring steel, and carbon steel for durability.

Advanced Manufacturing: Equipped with over 100 CNC spring coiling machines and 50+ testing equipments.

IATF16949 Certified: Meets strict automotive industry quality standards for reliability and safety.

OEM & ODM Services: Full customization available from samples, designs, or minor adjustments.

100% Quality Inspection: Every finished product undergoes visual and functional inspection before delivery.

Fast Lead Time: Production completed within 15 working days for both peak and off-peak seasons.

Versatile Applications: Suitable for automotive, aerospace, medical, and general mechanical equipment.

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: ≤18h

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.