What is the delivery time?

Lead time varies by season: Peak season requires one month, while off-season delivery is within 15 workdays. Delivery is available by sea, air, or truck.

Are certificates provided with the shipment?

Yes, we provide ISO, SGS, CE, CQC, and third-party inspection certificates along with MTC reports and shipping documents.

What are the typical applications for these steel channels?

They are widely used in building structures, building frames and support, industrial frames, vehicle manufacturing, and grandstands.

Customized ASTM A36 Q235B Q355 U Channel Steel Bar

Name: Customized ASTM A36 Q235B Q355 U Channel Steel Bar
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 2197269685

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$400.00-600.00

1 Ton

Product profile

Customization

Available

Standard

GB, ASTM, JIS, AISI, DIN, BS

Shape

C Channel, Equilateral Angle Bar

Length

6m-12m

Certificated

ISO9001:2008/SGS/BV

Name

Hot Rolled Equal Angel Steel

Perforated or Not

Is Perforated

Grade

Q235

Surface Treatment

Hot DIP Galvanised

Application

Supporting System

Surface

Galvanized Painted

Material

Ss400/St37-2/St52/Q420/Q460/S235jr/S275jr/S355jr

Technique

Hot Rollled

Transport Package

Iron Belt Fastened, or Customize Package.

Trademark

TANG STEEL

Origin

Tianjin, China

Key features

Extensive Size Range: Available in sizes from 50*37*4.5mm to 400*104*14.5mm with thickness 4mm-25mm.

Multiple Material Grades: Offers Carbon, Alloy, and Stainless steel including A36, Q235, S355, and SS400.

Diverse Surface Treatments: Provides Hot DIP Galvanised, Pre-galvanized, Color Painting, and Coated options.

Global Standard Compliance: Meets ASTM, GB, JIS, DIN, BS, and AISI standards with MTC reports available.

Flexible Customization: Supports custom cutting, bending, punching, and specific length requirements.

Wide Application Scope: Ideal for building structures, industrial frames, vehicle manufacturing, and grandstands.

Various Processing Techniques: Available in Cold Drawn, Cold Pilfered, Cold Rolled, Hot Rolled, and Forged forms.

Secure Payment Terms: Accepts 100% L/C at sight, 30% T/T prepaid, or balance against B/L copy.

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: ≤4.35hTerms 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.

Product Q&A

Q:What are the available material grades?

We offer Carbon, Alloy, and Stainless steel grades including A36, Q215, Q235, Q345, S235JR, S355, ST37-2, ST52-3, SS400, SM400, and 200/300/400 series stainless steel.

Q:What surface treatments are available?

Surface treatments include Hot DIP Galvanised, Pre-galvanized, Color Painting, Coated, and Galvanized Painted options to suit your requirements.

Q:Can the steel channels be customized?

Yes, we support full customization including cutting, bending, punching, and specific length demands. We can also customize based on your samples or designs.

Q:What standards do the products comply with?

Our products comply with major global standards including ASTM (A53, A573, A283, A36), GB/T, JIS, DIN, BS, and AISI standards.

Q:What are the payment terms?

We accept 100% irrevocable L/C at sight, 30% T/T prepaid with balance against B/L copy, or 30% T/T prepaid with balance against L/C.