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Galvanized Steel Pipe & Tube – Durable, Anti-Rust & Ready to Use
High-strength galvanized pipes in various shapes and coatings. Widely used in infrastructure, fencing, framing, and fluid transport. Custom sizes and export-ready inventory available.
What Are Galvanized Steel Pipes & Tubes?
Galvanized steel pipes are steel tubes coated with a protective layer of zinc to prevent corrosion and extend lifespan.
We supply:
Round Pipe – for fluid transport, scaffolding, poles
Square & Rectangular Tubes – for frames, fences, construction
Pre-Galvanized & Hot-Dip Galvanized Options
Welded (ERW) & Seamless options
These pipes are valued for cost-efficiency, rust resistance, and versatile usage in agriculture, buildings, greenhouses, machinery, and public infrastructure.
Products Link
Optional product specifications
| Property | Details |
|---|---|
| Base Material | Q195, Q235, Q345, DX51D, SGCC |
| Coating Method | Hot-dip galvanized (HDG) or pre-galvanized |
| Zinc Coating | Z60–Z275 g/m² |
| Pipe Shapes | Round / Square / Rectangular |
| Outer Diameter | Round: 21.3–406mm / Square: 20x20–200x200mm |
| Wall Thickness | 0.8mm – 12mm |
| Length | 5.8m, 6m, 12m or custom |
| Standard | ASTM A53 / BS1387 / EN 10219 / JIS G3444 |
* Threaded ends, grooved pipe, slotted holes, and plastic cap protection available.
Processing & Packaging
Pipe threading & end capping
Laser cutting or slotted holes
Oiled or dry finish
Bundled with steel straps and plastic caps
Wrapped with waterproof woven film for export
Why Choose Xishang?
- Full range of pipe types in GI finish
- ERW welded pipes in all common sizes
- Slitting, cutting, perforating, bending available
- Low MOQ: starting from 3 tons
- Surface options: plain, oiled, chromated
- Anti-corrosion treatment & cap sealing supported
Frequently Asked Questions
Q1: What's the lifespan of hot dipped galvanized pipe outdoors?
A:
With Z275 coating, GI pipes can last 20–30 years in open-air environments.
Q2: Do you offer square or rectangular galvanized tubing?
A:
Yes, we supply all three shapes: round, square, and rectangular.
Q3: Are your pipes suitable for water or gas lines?
A:
Yes, our round pipes meet structural and fluid transport standards.
Q4: Can you offer customized lengths or hole punching?
A:
Absolutely. We offer cut-to-length and hole slotting per your drawing.
Q5: Do you provide seamless galvanized pipes?
A:
Yes. For high-pressure or non-welded needs, seamless GI pipe is available upon request.
