What are the accepted payment terms?

We accept TT, LC, Western Union, PayPal, and O/A payment methods.

What is the production capacity and lead time?

Monthly productivity is 15,000 tons. Lead time is one month during peak season and within 15 workdays off-season.

Welded Carbon Square Steel Tube Q235 From China

Name: Welded Carbon Square Steel Tube Q235 From China
Brand: Chengdu Derbo Steel Co., Ltd
SKU: 784288275

Sichuan, ChinaChengdu Derbo Steel Co., Ltd

US$450.00

5 Tons

Product profile

Customization

Available

Technique

Hot Rolled

Surface Treatment

Coated

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 None

Wall Thickness

Thick & Thin

Alloy

Non-Alloy

Transport Package

in Bundle

Specification

BS, ASTM, JIS, GB, DIN, AISI, 200*200mm-800*800mm

Trademark

DERBO

Origin

Hebei, China (Mainland)

Production Capacity

250000 Tons/Year

Key features

Wide Size Range: Square sizes from 20x20mm to 200x200mm and rectangular sizes up to 250x150mm available.

Multiple Surface Treatments: Options include Galvanized, Bared, Oil, Paint, and Coated finishes.

Customizable Length: Standard lengths 2-12m or customized according to customer requirements.

Diverse Material Grades: Available in Q195, Q235, Q275, Q345, S355, St33, St37, St52, and more.

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

High Production Capacity: Monthly productivity reaches 15,000 tons to ensure timely delivery.

International Standards Compliance: Meets ASTM A53, GB/T 3094, JIS G3466, EN10219, and ISO9001:2000 standards.

Flexible Payment Terms: Accepts TT, LC, Western Union, PayPal, and O/A for customer convenience.

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: ≤0.27hTerms 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.