Do you offer OEM and ODM services?

Yes, we offer complete OEM and ODM services including full machining and surface treatment.

What standards do your springs meet?

Our springs meet various standards including AAR, Uic, En, GOST, Iris, Ksr, BS, JIS, and Tb.

What is your quality control process?

We have a complete material testing process and all products pass 100% QC inspection.

Large Diameter Railway Compression Coil Spring

Name: Large Diameter Railway Compression Coil Spring
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2015667522

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$5.00-15.00

1 Piece

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

railway compression coil spring

Customized

Certification

ISO14001, ISO/TS16949, ISO9001

Type

Train Wheel

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

Product Material

Music Steel/ Spring Steel

Surface Treatment

Polish and Paint

Service

OEM\ODM

Transport Package

Wooden Box/Pallet

Specification

Compression spring

Trademark

Kingrail Parts

Origin

China

HS Code

8705102300

Production Capacity

500000PCS/Year

Key features

Customized Train Springs: We can customize train springs according to customers' requirements and specifications.

AAR Compliant: All railway springs meet AAR compliance standards.

1 Year Warranty: Comprehensive 1-year warranty coverage for all products.

Multiple Certifications: Certified with ISO9001, ISO14001, ISO/TS16949, OHSAS18001, Tsi, and AAR.

OEM and ODM Service: Full OEM and ODM customization services available.

Comprehensive Testing: Includes spring load test, mechanical testing, and 100% QC passed.

Wide Application Range: Suitable for freight wagons, passenger coaches, and locomotives.

Standard Variety: Available in AAR, Uic, En, GOST, Iris, Ksr, BS, JIS, and Tb standards.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.00h

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.