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30mm Thickness Non-Alloy Hot-DIP Galvanized Steel Pipe for Construction
US$800.00
1-23 Tons
US$700.00
24-98 Tons
US$600.00
99+ Tons
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Quality AssuranceWarranty
1 YearModel NO.
Hot-dip galvanized rectangular steelpipeType
Non-AlloyTechnique
Hot RolledMaterial
Carbon SteelSurface Treatment
GalvanizedUsage
Construction & Decoration, Curtain Wall Supports Steel Structure WorkshopsSection Shape
RectangularThickness
1.5mm-30mmAlloy
Non-AlloyTolerance
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 BendingTransport Package
Standard Export PackagingSpecification
15-1000mmTrademark
HuatuoOrigin
Tianjin, ChinaProduction Capacity
400, 000ton/YearKey features
Hot-Dip Galvanized Coating: Superior corrosion and wear resistance for outdoor and humid environments.
Wide Thickness Range: Available in 1.5mm to 30mm thickness to meet diverse structural needs.
Flexible Customization: Supports customized lengths and processing services like cutting, welding, and bending.
High Load-Bearing Capacity: Crafted from premium non-alloy carbon steel for demanding structural scenarios.
Fast Delivery Service: Reliable supply with delivery time of 5 to 25 days for urgent projects.
Versatile Applications: Ideal for curtain walls, steel workshops, warehouses, and storage racks.
Standard Export Packaging: Protects products during transit with bulk vessel and container shipment options.
Large Production Capacity: 400,000-ton annual capacity ensures stable supply for large-scale projects.
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 are the applications of hot-dip galvanized steel pipes?
A:
They are widely used in curtain walls, power transmission towers, communication grids, building structures, and steel workshops.
Q:How to judge if hot-dip galvanized steel pipes are qualified?
A:
Inspect the entire surface for defects such as missing plating or bubbles. Only when these issues are addressed can the product be deemed qualified.
Q:Why do hot-dip galvanized steel pipes rust despite being galvanized?
A:
Zinc is chemically active and reacts in humid environments or with substances like hydrogen sulfide, reducing corrosion resistance and exposing the underlying steel.
Q:How to avoid cracking when welding steel pipes in low temperatures?
A:
Use low-hydrogen welding materials, preheat based on thickness, adopt symmetric welding, and insulate to cool slowly for at least 2 hours post-welding.
Q:What is the warranty period for this product?
A:
We provide a 1-year warranty for this product.
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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