Do you offer custom packaging?

Yes, we provide wooden boxes, steel strips, pallets, or packaging as per your request.

What are your lead times?

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

Rectangular Square Structural Steel Tubes

Name: Rectangular Square Structural Steel Tubes
Brand: Chengdu Derbo Steel Co., Ltd
SKU: 782008645

Sichuan, ChinaChengdu Derbo Steel Co., Ltd

US$400.00

5 Tons

Product profile

Customization

Available

Type

Seamless

Technique

Hot Rolled

Model NO.

Square structural steel tubes

Material

Carbon Steel

Surface Treatment

Galvanized

Usage

Machinery Industry, Chemical Industry, Construction & Decoration

Section Shape

Square

Standards

ASTM A53-2007, GB/T 3094-2000, JIS G3466, En10219

Grade

10#-45#, Q195-Q345, St35-St52, 10#, 20#, 45#, Q195

Thickness

1.5 - 30 mm

Outer Diameter

20*20mm-300*300mm

Length

2-12 M, or According to Customers' Requirements

Surface Treatments

Galvanized or Oiled

Steel Grade

300 Series

Wall Thickness

Thick & Thin

Alloy

Non-Alloy

Transport Package

Standard Export Packing

Specification

BS, ASTM, JIS, GB, DIN, AISI, SGS

Trademark

Derbo Steel

Origin

Chengdu, China

HS Code

7304419000

Production Capacity

30000 Metric Ton/Metric Tons Per Month

Key features

Wide Size Range: Square sizes 20x20 to 200x200mm, Rectangular 30x20 to 250x150mm.

Customizable Length: Length available from 2 to 12 meters or according to customer requirements.

Multiple Surface Treatments: Options include Galvanized, Oiled, Painted, or Bare surface.

Diverse Material Grades: Available in Q195, Q235, Q345, S355, St33, St37, St52, and more.

High Production Capacity: Monthly productivity reaches up to 15,000 tons.

Multiple Manufacturing Techniques: Offering Hot Rolled, Cold Rolled, ERW, High-frequency welded, and Extruded.

International Standards Compliance: Meets ASTM A53, GB/T 3094, JIS G3466, DIN EN10210, and others.

Flexible Packaging Options: Packaging includes wooden boxes, steel strips, pallets, or custom requests.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamIn-stock Capacity

Chengdu Derbo Steel Co., Ltd

Sichuan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-08-08Nearest Port: Tianjin port, Guangzhou port, Shanghai portAverage Response Time: ≤1.22hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization and ODM capabilities, maintains inventory capacity, accepts multiple trade and service-payment terms, and reports ISO9001:2015 and CE certifications. However, its service-management procedures lack written records, and it has no overseas showroom, overseas agents or branches, overseas warehouse, or offline trade-show participation. No new products were reported in the past year, and digital management capabilities appear limited, with no ERP, CRM, SAP, SDK, or AI-based management implementation identified. Financial information supplied for the stated periods consists of zero values, which does not establish financial credibility. Evidence of named customers, completed projects, or recognized-brand OEM work is absent.

CertificationsThe supplier reports an ISO9001:2015 certificate and CE product certification capability. It also states that regular fire drills were conducted during the past year, supporting operational safety practice, although no additional certification details are provided.

After-Sales capabilityThe supplier has written procedures for service assessment, corrective and preventive action, and customer complaints, but has no written records demonstrating implementation. It lacks overseas service infrastructure and overseas warehouse capability, while offering multiple quotation and payment terms and reporting one-month lead times in both peak and off-season.

Financial creditThe supplied financial indicators for the stated periods are all recorded as zero, including operating revenue, costs, profit, gross margin, and current ratio. This information does not demonstrate financial strength or reliable financial performance.

R&D capabilityThe supplier offers ODM and multiple forms of customization, but reports no new products in the past year and no available SDK. It also reports no ERP, CRM, SAP, or AI-based management implementation, while the stated technical-transformation, big-data, and OA capability values are zero.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These stated offerings provide clear evidence of broad customization capability.