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Carbon Steel Square Steel Pipe for Construction & Mechanical Use
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
Customized Length Options: Supports customized length to meet unique dimensional requirements for various structural applications.
Superior Corrosion Resistance: Hot-dip galvanizing treatment ensures durability in outdoor and humid environments.
Wide Steel Grade Selection: Available in Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, and S600jr.
Flexible Processing Services: Offers cutting, welding, and bending services to customize products for specific projects.
Robust Production Capacity: Annual production capacity of 400,000 tons ensures stable and sufficient supply.
Fast Delivery Time: Delivery within 5 to 25 days to meet urgent project timelines.
Comprehensive Warranty: Includes a 1-year warranty for quality assurance on all products.
Multiple Shipping Methods: Provides bulk vessel and container shipment options for global customers.
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: >24h
AI-Powered supplier vetting
SummaryThe supplier demonstrates established regional market experience, long-term cooperation with recognized local enterprises, and reported sales volume exceeding 380,000 tons in 2024. It offers broad customization, OEM, and ODM services, and has documented procedures for corrective actions and customer complaints. However, its service-capability assessment procedure lacks written procedures or records, and the approved-supplier list is incomplete. The supplier is not identified as a professional technical supplier, does not provide 3D software design or SDK services, and reported no new products in the past year. It lacks inventory, overseas warehouses, overseas showrooms, overseas agents or branches, and has not participated in offline trade shows. Sustainability-related evidence is also weak because no recent fire drills or factory environmental impact assessment report were reported. Certification information is not provided.
After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling, supporting a documented service response capability. However, service-capability assessment lacks written procedures or records, and the supplier has no overseas warehouse, showroom, agent, or branch support.
R&D capabilityThe supplier does not have professional technical R&D capability, SDK availability, or 3D software design services, and reported no new products in the past year. ODM capability is available, but the evidence does not demonstrate recent product innovation.
Production capacityThe supplier reported total sales volume exceeding 380,000 tons in 2024 and has established cooperation with recognized local enterprises, indicating significant commercial supply activity. Nevertheless, it explicitly lacks in-stock capability and reported peak-season lead time of one month, while off-season lead-time data is unclear and inconsistent.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides OEM and ODM services, directly supporting broad customization capability.
Client casesThe supplier cites long-term cooperation with Zhejiang Yasha Group and Southeast Steel Structure, as well as agents and end customers across Zhejiang Province. It also reports recognition from numerous enterprises and customers, providing concrete regional customer references.
Product Q&A
Q:What is the warranty period for the carbon steel square pipe?
A:
We provide a 1-year warranty for our carbon steel square pipes.
Q:What are the available dimensions for the square steel pipe?
A:
The side size ranges from 15mm to 1000mm, and the wall thickness is available from 0.8mm to 30mm. Customized lengths are also supported.
Q:Which steel grades are available for this product?
A:
We offer a full range of steel grades including Gr.A/B/C/D, S195jr, S235jr, S275jr, S355jr, S355j0, S355j2, S460jr, and S600jr.
Q:What surface treatments are provided for the pipes?
A:
We provide shot/sand blasting, pickling, and anti-rust oil treatment to enhance corrosion resistance and surface finish.
Q:What is the minimum order quantity (MOQ)?
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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