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High-Quality Q355b Rectangular Steel Pipe with Anti-Rust Treatment
US$960.00
20 Tons
Product profile
Customization
AvailableAfter-sales Service
ProvideWarranty
1yearType
WeldedTechnique
ERWMaterial
Alloy SteelSurface Treatment
BlackUsage
Construction & DecorationSection Shape
RectangularSize
300X200mmThickness
6mmLength
6metersSteel Grade
Q355/16mn/St52/S355jrhYield Strength
345MPa - 355MPaTransport Package
Bulk Packing, Anti-Rust Oil CoveredSpecification
300x200x6mm x 6metersTrademark
WanrundaOrigin
ShandongHS Code
7306610000Production Capacity
2000mt Per YearKey features
High-Strength Material: Q355B steel with yield strength 345-355MPa, superior to Q235 and SS400.
Anti-Rust Protection: Surface treated with anti-rust oil for black finish and corrosion resistance.
Customizable Dimensions: Accepts fixed length orders and special specifications beyond standard 6m.
Versatile Applications: Suitable for construction, steel structures, machinery, and cold climate use.
Fast Delivery: Delivery within 15-20 days after receiving deposit.
Flexible Payment: Accepts T/T or L/C at sight payment terms.
Quality Assurance: 1-year warranty and after-sales service provided.
Wide Export Experience: Exporting to Russia, India, Australia, and other global markets since 2008.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2008-09-18Nearest Port: Qingdao Port, Tianjin port, Shanghai PortAverage Response Time: ≤10.29hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF
AI-Powered supplier vetting
SummaryQingdao Wanrunda Imp and Exp Co., Ltd. is a China-based trading and manufacturing company engaged in steel products, with significant export activity making up 90% of its sales. Established with ISO certifications, the company offers diverse metal processing and surface treatment services. It operates five production lines and has substantial production capabilities across various steel products. Although its R&D and quality control staffing is minimal, it maintains a focus on quality and service, aiming for long-term client collaborations. The supplier has been exporting since 2008 and accepts multiple payment terms, showcasing flexibility in commercial transactions.
Supplier typeQingdao Wanrunda Imp and Exp Co., Ltd. is identified as both a trading company and a manufacturer/factory, indicating its dual role in production and trade activities.
CertificationsThe company holds ISO 9000 and ISO 9001 certifications, which establishes its compliance with international quality management standards.
R&D capabilityThe company has less than five R&D engineers, suggesting limited innovation capability.
Production capacityThe supplier operates five production lines and produces substantial quantities of various steel products, demonstrating strong production capability.
Customization capabilityThe company can manufacture according to several international standards (ASTM, JIS, DIN, API) and offers various processing and surface treatment services, indicating strong customization capabilities.
Product Q&A
Q:What is the material grade of the steel pipe?
A:
The material is Q355B (equivalent to St52, S355JRH), offering better anti-impact performance than Q235 and SS400.
Q:What are the standard dimensions and can they be customized?
A:
Standard size is 300x200mm with 6mm thickness and 6m length. Fixed lengths and special specifications are available.
Q:How long is the warranty period?
A:
We provide a 1-year warranty along with after-sales service support.
Q:What is the delivery time for orders?
A:
Delivery is completed within 15-20 days after receiving the deposit.
Q:What payment terms do you accept?
A:
We accept T/T or L/C at sight for payment.
Send Inquiry
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Qingdao Wanrunda Imp and Exp Co., Ltd.
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