What processing services are available?

We offer bending, welding, punching, decoiling, and cutting services to meet specific project requirements.

What are the main applications for this steel channel?

It is widely used in building structures, curtain wall engineering, mechanical equipment, vehicle manufacturing, steel workshops, and structural roofing.

What is the warranty or quality inspection process?

We perform 100% inspection (Visual & Function) on finished products. Raw materials are traceable, and we have our own brand.

Iron Steel Galvanized U Channel for Construction (CZ-C20)

Name: Iron Steel Galvanized U Channel for Construction (CZ-C20)
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 786304495

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$600.00-780.00

25 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Place of Origin

Shanghai, China (Mainland)

Dimensions

5#, 6.3#, 6.5#~30#, 36#, 40#

Model NO.

CZ-C20

Perforated or Not

Perforated

Item Type

Steel U Channel

Packaging

Seaworthing Packing

MOQ

1 Ton

Finish

Blue/Gray, Slightly Grainy

Alloy

Stainless

Characteristics

Semi-Rough, Grey Finish. Tapered Legs

Type

Heavy Section Steel

Standard

GB, ASTM, AISI

Steel Type

Quality Carbon Structural Steel and Alloy Structural Steel

Forming

Hot-Rolled Steel

Connection Form

Rivet Connection

Member

Steeltruss

Type of Steel For Building Structure

High-Strength Steel

Carbon Structural Steel

Q235

Residential Wall Structure

Bottom Wall Beam

Application

Steel Workshop, Steel Fabricated House, Structural Roofing, Steel Structure Bridge

Transport Package

1. Big Od/ Bulk Small Od: Packed by Steel Strip

Specification

GB, ASTM, AISI

Trademark

Origin

Shanghai

Production Capacity

5000 Tons/ Month, 15000 Tons/ Season

Key features

Wide Size Range: Available in dimensions 5# to 40#, including 5#, 6.3#, 6.5#~30#, 36#, and 40#.

Multiple Standards: Complies with JIS, DIN, ASTM, AISI, GB, EN, and BS standards.

Versatile Applications: Ideal for steel workshops, fabricated houses, structural roofing, and bridges.

Custom Processing: Supports bending, welding, punching, decoiling, and cutting services.

Flexible Dimensions: Lengths from 6m to 12m and thicknesses from 1.5mm to 25mm.

Fast Delivery: Standard delivery time is 8-14 days for most orders.

High Quality Steel: Made from Q235, Q235B, Q345, SS400, and other quality carbon structural steels.

Professional Packaging: Seaworthy packing ensures safe transport for international shipping.

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: ≤4.49hTerms 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.