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Robust Black Square Pipe for High-Quality Industrial Projects
US$650.00
1-24 Tons
US$600.00
25-98 Tons
US$550.00
99+ Tons
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Quality AssuranceWarranty
1 YearModel NO.
Square Steel PipeType
Non-AlloyTechnique
ERWMaterial
Carbon SteelSurface Treatment
Shot/Sand Blasting Surface Treatment, PicklingUsage
Build Construction Mechanical ManufactureSection Shape
SquareThickness
0.8mm-30mmAlloy
Non-AlloyProduct Name
Carbon Steel PipeTolerance
StandardDelivery Time
5 to 25 DaysLength
Customized LengthTransportation
Bulk Vessel, Container ShipmentSteel Grade
Gr.a/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0Process
Cutting Welding Bending PaintingTransport Package
Standard Export PackagingSpecification
15-1000mmTrademark
HuatuoOrigin
Tianjin, ChinaProduction Capacity
400, 000ton/YearKey features
Customizable Length: Offers customized lengths to meet specific project requirements.
Wide Steel Grade Range: Supports grades Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, and S600jr.
Flexible Delivery Time: Delivery time ranges from 5 to 25 days to suit various schedules.
One-Stop Processing Services: Includes cutting, welding, bending, and painting services.
Comprehensive Surface Treatment: Features shot/sand blasting, pickling, and anti-rust oil treatment.
High Production Capacity: Annual production capacity of 400,000 tons ensures stable supply.
OEM and ODM Support: Provides full customization, minor customization, and flexible customization options.
1-Year Warranty: Includes a 1-year warranty for quality assurance.
Company profile

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Beilun portAverage Response Time: ≤8.34h
AI-Powered supplier vetting
SummaryThe supplier is a trade company based in Hangzhou, operating for over a decade with a focus on the wholesale and retail industry. It excels in after-sales service with clear procedures for corrective actions and complaint handling. However, it lacks in-stock service, overseas warehouse, and showroom capabilities. Financial data from the last three years is available, but no environmental impact assessments or fire drills have been conducted. The supplier offers extensive customization services but lacks R&D capabilities and does not participate in offline trade shows. Overall, the supplier has a strong local presence and customer relationships but is limited in innovation and international service capabilities.
Supplier typeThe supplier is a trade company located in Hangzhou, focusing on wholesale and retail industry.
After-Sales capabilityThe supplier has clear procedures for corrective and preventive actions and handling customer complaints.
R&D capabilityThe supplier lacks R&D capabilities, does not provide 3D design services, and has no new products in the past year.
Production capacityThe supplier lacks in-stock service capacity, overseas warehouse, and showroom capabilities.
Customization capabilityThe supplier offers extensive customization services, including full and flexible customization.
Client casesThe supplier has established sound cooperative partnerships with agents and end customers across Zhejiang Province.
Product Q&A
Q:What are the acceptance criteria for hot-dip galvanized steel pipes?
A:
During project acceptance, hot-dip galvanized steel pipes can be judged qualified by checking their appearance. Specifically, inspect the entire surface for defects such as missing plating or bubbles. Only when these issues are promptly addressed can the product be deemed qualified, ensuring its reliable application in subsequent projects.
Q:What is the delivery time for the carbon steel square pipe?
A:
The delivery time is flexible, ranging from 5 to 25 days to suit your schedule.
Q:What customization options are available for the product?
A:
We offer customized lengths, full customization, minor customization, and flexible customization from samples or designs.
Q:What steel grades are supported for this carbon steel pipe?
A:
The pipe supports steel grades Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, and S600jr.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 ton.
Send Inquiry
*To:
Zhejiang Yingjia Steel Co., Ltd.
Zhejiang Yingjia Steel Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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