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GC-RDX-GG001 · Pipes & Tubes

Galvanized Steel Pipe

热镀锌钢管

HDG pipe for water, gas, fire-fighting and structures — meets global potable-water transport standards.

Standard
GB, ASTM, EN, JIS, AS/NZS, GOST
Sizes
Φ21.3×2.8, Φ33.7×3.2, Φ48.3×3.5
Length
6m / 9m (custom)
Surface
HD Galvanized
Available grades
Q235BQ195A53 Gr.BS235JRSTK400
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Specifications
Length
6m / 9m (custom)
Surface
HD Galvanized
Standard
GB, ASTM, EN, JIS, AS/NZS, GOST
Popular sizes
Φ21.3×2.8, Φ33.7×3.2, Φ48.3×3.5
Material / grades
Q235B, Q195, A53 Gr.B, S235JR, STK400
Applications
InfrastructureConstruction
Product FAQ

We stock Q235B, Q195, A53 Gr.B, S235JR and more, matched to your destination standard.

Seamless or welded square/rectangular hollow section with uniform wall, square corners and smooth welds — light, strong and versatile for steel structures, curtain-wall columns, machinery, guardrails and decoration.

Hot-RolledCold-Formed7+ grades

High-frequency welded pipe, cost-efficient and full-range — fluid transport, structures and conduit.

Hot-RolledHD Galvanized6+ grades

No weld seam, high pressure capacity — oil, chemical, power, boiler and high-temperature service.

Hot-RolledPickled8+ grades

Large-diameter SAW (submerged-arc welded) spiral pipe for oil & gas transport, municipal water/drainage and structural piling. 3PE / FBE / cement-mortar anti-corrosion coatings available.

Hot-Rolled3PE / FBE Coated6+ grades