
01
ERW Steel Pipes
Electric Resistance Welded Steel Pipes
Steel pipes for industrial applications, structural projects and fluid transportation. Available in a range of sizes and specifications to meet project requirements.
Typical Applications
TEWOO SOURCING / STEEL DIVISION
Sourcing steel pipes and structural steel products from China. We connect international buyers with suitable manufacturing resources and support their sourcing requirements from inquiry to shipment.
A focused range of steel pipe and hollow section products for construction, infrastructure and industrial applications.

01
Electric Resistance Welded Steel Pipes
Steel pipes for industrial applications, structural projects and fluid transportation. Available in a range of sizes and specifications to meet project requirements.
Typical Applications

02
Pre-Galvanized & Hot-Dip Galvanized
Galvanized steel pipes designed for corrosion resistance and dependable performance in construction, machinery and low-pressure fluid delivery.
Typical Applications

03
SHS & RHS
Hollow structural sections for fabrication, steel structures and general engineering applications, with different dimensions and wall thicknesses.
Typical Applications
04
Spiral Submerged Arc Welded Pipes
Large-diameter spiral steel pipes for infrastructure and industrial projects, subject to project specifications and production requirements.
Typical Applications
Reference size ranges for our main steel pipe products. Customized dimensions and project-specific requirements can be discussed with our sourcing team.
| Product | Size Range | Wall Thickness |
|---|---|---|
| ERW Steel Pipes | OD 21.3–610mm | 1.2–16mm |
| Pre-Galvanized Round Pipes | OD 21.3–219.1mm | 0.8–2.5mm |
| Hot-Dip Galvanized Round Pipes | OD 21.3–219.1mm | 2.0–6.0mm |
| Galvanized Square Pipes | 20×20–200×200mm | 0.8–6.0mm |
| Galvanized Rectangular Pipes | 20×40–100×200mm | 0.8–6.0mm |
| Spiral Steel Pipes | OD 219–1420mm | 5–25mm |
The specifications listed above represent typical supply ranges. Actual availability is subject to product type, material grade, manufacturing capabilities and project requirements.
Supporting international buyers with material specification coordination, quality documentation and inspection arrangements.
International Standards
We support sourcing steel products according to various international standards and project-specific material requirements, subject to product type and supplier capability.
Quality Documentation
We coordinate with manufacturing partners to support buyer quality requirements and relevant product documentation.
Independent Inspection
Upon buyer request, we can coordinate independent third-party inspections through internationally recognized inspection organizations, such as SGS, Bureau Veritas (BV) and TÜV.
Inspection scope, scheduling, costs and reporting arrangements are confirmed according to individual project requirements.
Applicable standards, inspection arrangements and documentation availability are subject to product type, supplier capabilities and individual project requirements.
An overview of production, processing, product storage and shipment preparation across our steel supply network.

Production lines and manufacturing facilities within our steel supply network.

Steel pipe processing and fabrication.

Close-up views of steel processing.

Finished products prepared for delivery.

Galvanized steel pipes in warehouse storage.

Square and rectangular hollow section products.

Bundled steel products ready for shipment.
Beyond Products
As global industries move towards more sustainable production, material selection and supply chain transparency are becoming increasingly important. TEWOO Sourcing explores steel sourcing opportunities aligned with evolving low-carbon requirements, subject to supplier capabilities and project needs.
Environmental data, product certifications and supporting documentation can be discussed and verified with suppliers where available.
Let's Work Together
Share your product specifications, required quantities and destination market. Our team will help coordinate a suitable sourcing solution.
Contact TEWOO Sourcing ↗