What are the payment terms?

Payment terms include L/C and T/T.

What is the warranty period?

The warranty period is customized based on customer requirements.

Customized Railway Helical Coil Spring

Name: Customized Railway Helical Coil Spring
Brand: Jiangsu Tedrail Industrial Co., Ltd.
SKU: 821637585

Jiangsu, ChinaJiangsu Tedrail Industrial Co., Ltd.

US$100.00-1,000.00

100 unit

Product profile

Customization

Available

After-sales Service

Customerized

Warranty

Customerized

Model NO.

TR-0016

Customized

Certification

ISO9001

Type

Spring

Part

Bogie Part

Packed

Wood Case

Payment

T/T,L/C

Delivery Time

30days

Wire Diameter

Custormized

Transport Package

as Your Demand

Specification

SGS

Trademark

Tedrail

Origin

China

HS Code

8602900000

Production Capacity

100, 000 Tons/ Year

Key features

Customizable Specifications: Wire diameter and other parameters are fully customized to meet specific requirements.

High Fatigue Life: K6 bogie springs achieve a fatigue life of 3 million cycles or more.

ISO9001 Certified: Manufacturing process complies with ISO9001 quality management standards.

High-Speed Application: Designed for bogie passenger trains with a maximum speed of 300 km/h.

Advanced Heat Treatment: Uses intermediate frequency induction heating to reduce surface oxidation and decarburization.

Professional Support: Expert team with cooperation from Chinese railway universities for technical support.

Company profile

Jiangsu Tedrail Industrial Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: ZHANGJIAGANG, SHANGHAIAverage Response Time: ≤24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, FCA

AI-Powered supplier vetting

SummaryJiangsu Tedrail Industrial Co., Ltd. is identified as a Chinese manufacturer/factory specializing in railway-related products, including carbodies, passenger coaches, couplers, freight cars, train parts, and cold-bending parts. The supplier reports more than 10 production lines, 50 years of combined R&D-engineer experience, 11–20 quality-control staff, and stated production capacities across several railway product categories. It reports ISO 9000 and ISO 9001 certification and describes multiple material and product testing methods. Export activity is indicated by 90% export sales, self-managed import/export rights, and exporting activity since 2008. Evidence is insufficient to verify financial strength, customization performance, after-sales capability, or a substantial customer-case history. The factory address differs slightly between records, which should be clarified during due diligence.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company located in Jiangsu, China. Its stated commercial scope and product keywords are concentrated in industrial equipment and railway products, including carbodies, couplers, freight cars, train parts, and interiors.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 certification. The slices do not provide certificate numbers, issuing bodies, validity dates, or scope, so the existence is reported but its current validity cannot be independently assessed.

R&D capabilityThe supplier reports 50 total experience among R&D engineers and describes a technical team experienced in railway-product design, manufacture, and inspection. It also lists chemical, metallographic, mechanical, ultrasonic, magnetic, impact, and hardness testing, supporting technical competence, but no explicit evidence of patented technology, new-product development, or measurable innovation outcomes is provided.

Production capacityThe supplier reports more than 10 production lines, 11–20 quality-control staff, and stated annual capacities of 200 carbodies, 1,200 coupler sets, 500 freight cars, 10,000 train-part sets, and 3,000 tons of aluminum profiles. Its 90% export-sales share and self-managed import/export rights further indicate established production and export operations.