How long is the delivery time?

Delivery time is 30 days generally, within 15 workdays during off-season, and one month during peak season.

What types of springs do you supply?

We supply Helical Coil, Compression, Volute, Leaf, and Parabolic Leaf springs for various railway applications.

Where are your products exported?

Our products have been exported to the United States, South Africa, Brazil, and other countries.

Different Kinds of Springs Used for Train Parts

Name: Different Kinds of Springs Used for Train Parts
Brand: Jiangsu Tedrail Industrial Co., Ltd.
SKU: 822352305

Jiangsu, ChinaJiangsu Tedrail Industrial Co., Ltd.

US$1.00-100.00

1,000 Pieces

Product profile

Customization

Available

Function

Buffer

Material

Stainless Steel

Model NO.

TR-0019

Usage

Industrial, Wagon

Load Type

Compression

Production Process

Cold Roll

Shape

Coil

Payment

L/C,T/T

Delivery Time

30 Days

Method

Forging

Transport Package

Wooden Cases

Specification

customerized

Trademark

Tedrail

Origin

China

HS Code

8607910000

Production Capacity

100, 000 Tons/ Year

Key features

AAR Standard Compliance: All springs can be supplied with AAR standards for freight car trucks.

Wide Material Selection: Offers DIN, BS EN, JIS, and ASTM standard materials including Silico-Manganese and Chrome-Vanadium steels.

Custom Shape Options: Available in round, square, rectangular, taper, flat, or special shapes per customer drawing.

Large Dimension Capacity: Wire diameter up to 80mm, outer diameter up to 500mm, and free height up to 1200mm.

Diverse Spring Types: Supply includes Helical Coil, Volute, Leaf, D-springs, side springs, and dual rate springs.

Global Export Experience: Products exported to USA, South Africa, Brazil, and other international markets since 2008.

Flexible Payment Terms: Accepts L/C and T/T for international transactions.

Fast Delivery Options: Off-season lead time within 15 workdays; peak season within one month.

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.