What materials are used for the air spring?

The air spring is made from rubber, music steel, and spring steel.

What certifications does the product have?

The product holds ISO9001, ISO14001, OHSAS18001, Tsi, AAR, and other industry certifications.

What is the warranty period?

We provide a 1-year warranty for the product.

Factory Price Railway Suspension System Air Suspension Spring for Subway

Name: Factory Price Railway Suspension System Air Suspension Spring for Subway
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2066172212

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$300.00-900.00

1 Piece

Sample price:US$900.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

Air Suspension Spring

Customized

Certification

ISO14001, ISO/TS16949, ISO9001

Type

Train Brake

Standards

AAR, Uic, En, GOST, Iris, Ksr, BS, JIS,Tb

Application

Train, Railway Wagon, Passenger Car, Locomotive

Quality

100% QC Passed

Procesing

Mould-Forging-Machining-Inspection

Certifications

ISO9001, ISO14001, OHSAS18001,Tsi, AAR

Color

Black, Yellow

Surface Treatment

Polish and Paint

Service

OEM\ODM

material

Rubber/Music Steel/ Spring Steel

Load Type

Compression

Transport Package

Wooden Box/Pallet

Specification

Compression spring

Trademark

Kingrail Parts

Origin

China

HS Code

8705102300

Production Capacity

500000PCS/Year

Key features

Customized Dimensions: Length, width, and height are fully customizable to fit specific railway requirements.

Enhanced Ride Comfort: Designed to provide superior comfort for passengers on trains and metros.

Reduced Noise and Vibration: Minimizes noise and vibration for a smoother and quieter journey.

ISO and Industry Certifications: Certified with ISO9001, ISO14001, AAR, UIC, EN, and other international standards.

OEM and ODM Services: Full OEM and ODM support including machining, coating, and surface treatment.

1-Year Warranty Coverage: Comprehensive 1-year warranty covering mechanical defects and quality issues.

High-Quality Materials: Constructed from rubber, music steel, and spring steel with 100% QC passed.

Global Application: Used worldwide on Shinkansen, metros, and urban railways in Europe, India, Japan, and the US.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.29h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with business activities covering metal-product research and development, technical services, key systems and components, railway rolling stock parts, and related equipment sales. It reports ISO 9000 and ISO 9001 certification, OEM service for well-known brands, ODM capability, and broad customization options. Reported production capacity includes wheels, track materials, and metal products, while quality-control and traceability evidence is incomplete. The supplier has one R&D engineer, no new products reported in the past year, no available SDK, and no R&D audit documentation. After-sales service is included in the R&D engineer’s responsibilities, but documented complaint-handling and corrective-action records are absent. No monetary or financial figures are included in this assessment; the available records only identify financial information for three historical years. Overseas service infrastructure is limited, with no overseas agents, branches,...

Supplier typeThe supplier is explicitly classified as a trading company. Its stated activities include metal-product R&D and technical services, as well as sales of key systems, railway rolling stock parts, and related equipment.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. However, quality assurance status is unspecified, and approved-supplier, corrective-action, and complaint-handling records are incomplete or undocumented.

Production capacityReported annual capacity includes 20,000 wheels, 10,000 tons of track materials, and 800 tons of metal products, supported by 11–20 quality-control staff and ISO certifications. However, the supplier states it has no in-stock service capacity, while raw-material traceability and outsourcing controls remain unknown.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, and also provides ODM services. These statements directly support broad customization capability.