How long is the lead time for orders?

Lead time is within 15 workdays during off-peak season and one month during peak season.

What are the available rail weights?

We provide light rails from 8kg/m to 30kg/m, heavy rails up to 75kg/m, and crane rails up to 150kg/m.

Which ports do you ship from?

We ship from Shanghai Port, Tianjin Port, and Qingdao Port.

Special Steel Channel Steel Mast Rail

Name: Special Steel Channel Steel Mast Rail
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 842687435

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$200.00-500.00

25 Tons

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Stock

Web Thickness

5.90mm-12.30mm

Model NO.

SR-03

Technique

Hot Rolled

Standard

ISO, ASTM, JIS

Application

Construction

Type

Steel Profile

Member

Steel Pile

Bottom Width

63.50mm-107.95mm

Shape

U Steel

Certification

ISO

Transport Package

Bundle

Specification

32.10mm-60.33mm

Trademark

changzeng

Origin

Shanghai

Production Capacity

50000 Ton/Year

Key features

Comprehensive Standard Coverage: Meets JIS, ISO, ASTM, GB, UIC, EN, AREMA, and DIN standards for global compliance.

Wide Material Variety: Available in Q235, 55Q, U71MN, U75V, R260, R350HT, and R350LHT grades.

Flexible Customization: Offers full, minor, sample-based, and design-based customization options.

Diverse Weight Options: Stocks rails ranging from 8kg/m to 75kg/m and crane rails up to 150kg/m.

Hot Rolled Technique: Manufactured using hot rolling technique for superior structural integrity.

Strict Quality Inspection: 100% visual and function inspection on all finished products.

ISO Certification: Certified under ISO9001:2015 for quality management systems.

Global Shipping Ports: Exports via Shanghai, Tianjin, and Qingdao ports with FOB, CIF, and EXW terms.

Company profile

Years of Export ExperienceHigh Repeat Buyers ChoiceIn-stock CapacityQuality Assurance

Shanghai Changzeng Metal Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2016-01-13Nearest Port: Shanghai Port, Tianjin Port, Qingdao PortAverage Response Time: ≤4.05hTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Shanghai-based trading company that also identifies as a manufacturer/factory, with 19 years of export experience and 90% of sales from exports. It offers broad customization from samples, designs, and full-custom requirements, and reports standardized finished-product inspection instructions and quality assurance. However, the available information shows no new products in the past year, no ODM, SDK, overseas agents, overseas warehouse, showroom, or offline trade-show participation. Corrective/preventive action and complaint-handling procedures are undocumented, while supplier-service assessment procedures and approved supplier records are absent. Financial operating figures provided are zero, but their interpretation is not independently verifiable from the slices. Customer cases and certifications are not provided.

Supplier typeThe supplier is described as a trading company in Shanghai and is also identified as a Trading Company, Manufacturer/Factory. This indicates a mixed trading and manufacturing business classification, but the slices do not establish the scale or scope of its own production facilities.

After-Sales capabilityThe supplier reports in-stock service capacity and lead times within 15 working days in both peak and off-seasons. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, and no written procedures or records for complaint handling or corrective and preventive actions, limiting evidence of a structured after-sales system.

Financial creditThe provided financial fields report zero operating revenue, profit, margins, current ratios, and cash outflows for the stated periods, while the supplier is listed as a limited company with registered capital information. These reported operating indicators provide explicit evidence of weak financial performance, although the slices do not explain the data quality or accounting context.

R&D capabilityThe supplier reports no new products in the past year, no ODM service, and no available SDK. These statements directly indicate limited demonstrated recent product-development and technical innovation capability.

Production capacityThe supplier is classified as both a trading company and manufacturer/factory, has in-stock capacity, and reports standardized instructions for finished-product inspection and quality assurance. Nevertheless, outsourcing procedures and manufacturing-capacity contract status are unknown, and only one quality assurance/quality control inspector is reported, so production depth cannot be fully confirmed.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both design-service and R&D-related descriptions. This is direct evidence of broad customization coverage, although it does not quantify engineering resources or production limits.