Is there stock available for regular sizes?

Yes, we keep regular sizes in stock for immediate delivery to ensure quick project turnaround.

How do you ensure product quality?

We perform 100% inspection on finished products including visual and functional checks, with full traceability of raw materials.

What are the payment terms?

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

Steel Galvanized Steel Hollow Section Square Rectangular Tube Pipe

Name: Steel Galvanized Steel Hollow Section Square Rectangular Tube Pipe
Brand: Shanghai Changzeng Metal Co., Ltd.
SKU: 2052269785

Shanghai, ChinaShanghai Changzeng Metal Co., Ltd.

US$600.00-650.00

2 Tons

Product profile

Customization

Available

Standard

AISI, ASTM, DIN, GB

Technique

Cold Drawn

Model NO.

CZ-5566

Wall Thickness

Thin

Surface Treatment

Polished

Alloy

Non-alloy

Section Shape

Square

Grade

300 Series

Function

Structure Building

Flange Width

12-40mm

Length

6m/12m or Custom

Item Type

Square Steel

Place of Origin

Shanghai, China

MOQ

1 Ton

Quality

Prime

Spot Goods

Regular Size Have Stock

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 Material Selection: Available in Q235, A36, SS400, ST37, SAE1006/1008, S275JR, Q345, S355JR, 16Mn, ST52, and more.

Flexible Length Options: Offered in fixed lengths, random lengths, or fully customized to specific requirements.

Extensive Size Range: Widths from 12mm to 400mm and thicknesses from 2mm to 30mm to suit various structural needs.

Multiple Standard Compliance: Meets international standards including AISI, ASTM, DIN, and GB for global reliability.

High-Quality Surface Finish: Polished surface treatment ensures smooth texture and enhanced corrosion resistance.

Full Customization Support: Customization available from samples, designs, or full specifications with flexible options.

Ready Stock Availability: Regular sizes are kept in stock for immediate delivery and quick project turnaround.

Comprehensive Quality Control: 100% inspection including visual and functional checks with full raw material traceability.

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: ≤5.07hTerms 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.