What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Do you perform quality inspection on finished products?

Yes, we conduct 100% inspection including visual and function inspection with uniformly followed instructions.

What payment terms do you accept?

We accept LC, T/T, PayPal, Western Union, small-amount payments, and Credit Insurance.

Factory Quality Assurance Black Steel Customized Various Specifications H Beam for Building Material

Name: Factory Quality Assurance Black Steel Customized Various Specifications H Beam for Building Material
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 2228898835

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$350.00-488.00

10 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Standard

Certification

CE, ISO

Model NO.

Q235B

Type

H Beam

Standards

All International Market Standards

Carbon Structural Steel

Q235

Residential Wall Structure

Wall Support

Length

5.8m, 6m, 9m, 12m

Material Grade

Q235B/Q345b/Ss400/A36/St37

Material

Steel Structure

Usage

Warehouse, Villa, Temporary Offices

Customized

Transport Package

Standard Export Package

Specification

100*100*6**8MM- 900*300*16*28MM

Trademark

Origin

China

HS Code

7228709000

Production Capacity

5000 Tons/ Month, 15000 Tons/ Season

Key features

Comprehensive Customization: Offers full customization from samples, designs, and flexible options for various specifications.

Wide Material Grade Range: Available in Q235B, Q345b, Ss400, A36, and St37 to meet diverse structural requirements.

Diverse Application Scenarios: Ideal for industrial buildings, warehouses, shipbuilding, bridges, and underground engineering.

Cost and Labor Efficiency: Reduces steel consumption by 15%-20% compared to traditional hot rolled I-steel and wide flange H steel.

International Standards Compliance: Meets JIS G3101, KS D3503, and other international market standards for top-tier reliability.

Extensive Size Options: Available in sizes from 100x100mm to 912x302mm with lengths ranging from 6m to 16m.

High Precision Tolerances: Guarantees accuracy and uniformity following JIS G3192 and KS D3502 precision standards.

Robust Supply Chain: Partners with major mills like Bao Gang and Maanshan ensuring stable supply and 100% inspection.

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: ≤3.98hTerms 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.