What surface treatments are available?

Options include black anneal, galvanized, coated, or custom surface treatments.

Do you offer customization services?

Yes, we support customization from samples, designs, and offer flexible minor to full customization.

What are the dimensions available?

Dimensions range from 20*20*2mm to 200*200*24mm, including equal and unequal types.

Steel Profile Angle Bar for Building

Name: Steel Profile Angle Bar for Building
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 870090495

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$520.00-580.00

5 Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

Angle Bar

Alloy

Non-alloy

Certification

ABS, RoHS

Technique

Hot Rolled

Type

Equal

Standard

ASTM, JIS, AISI

Yield Strength

A36/235-260MPa S355jr/360-420MPa

Manganese Content

A36//Mn(0.45)% S355jr/Mn(1.35)%

Sulphur Content

A36//S(0.02)% S355jr/S(0.013)%

Function

Engineering Structure and Construction.

Strength of Extension

A36//420MPa S355jr/485MPa

Silicon Content

A36//Si(≥0.19)% S355jr/Si(≥0.002

Model Number

25mm*25mm-250mm*250mm

Length

6m/9m/10m/12m or Custom

Item Type

Steel Angle

Feature

Unequal, Equal

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

Customizable Length: Available in standard 6m/9m/10m/12m or custom fixed lengths up to 12 meters.

Wide Material Selection: Offers Q195, Q235B, Q345B, ASTM A36, SS400, and S235JR/S355JR steel grades.

Versatile Surface Treatment: Options include black anneal, galvanized, coated, or fully custom surface finishes.

Multiple Certification Standards: Complies with ASTM, JIS, AISI, GB9787-88, GB9788-88, DIN17100-80, and RoHS.

Flexible Customization: Supports customization from samples, designs, and minor to full customization options.

Fast Delivery Time: Delivery within 7-15 days after order confirmation or 15-20 days after deposit.

High Quality Assurance: 100% visual and function inspection with no delamination, scars, or cracks.

Diverse Application Scope: Ideal for beams, bridges, towers, ships, furnaces, and warehouse shelves.

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: ≤3.33hTerms 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.