Galvanized Steel Pipe
Our galvanized steel pipes are high-quality piping products manufactured by hot-dip galvanizing process, which applies a dense, uniform zinc coating to the surface of seamless or welded steel pipes. Combining excellent corrosion resistance, high structural strength and reliable durability, our galvanized steel pipes are widely used in water supply, drainage, gas transmission, construction, industrial engineering and other fields, providing stable and long-lasting service for various industrial and civil applications.
Key Advantages
Exceptional Corrosion Resistance: The hot-dip galvanized zinc layer forms a strong protective barrier, effectively isolating the steel pipe from moisture, oxygen and corrosive media. It also has sacrificial anode protection, which can slow down the corrosion of the steel substrate and significantly extend the service life of the pipe, even in harsh environments such as humidity, salt spray and underground burial.
High Structural Strength: Made of high-quality steel, the pipe has excellent load-bearing capacity, pressure resistance and impact resistance. It is not easy to deform or break during transportation, installation and long-term use, ensuring stable performance in high-pressure and heavy-load scenarios.
Easy Installation & Maintenance: The pipe has a smooth surface, standardized specifications and good connectivity, which can be quickly installed through threading, flanging or welding. The zinc coating is firm and wear-resistant, requiring little maintenance during use, reducing subsequent operation and maintenance costs.
Versatile Application: Suitable for both indoor and outdoor use, it can be used in water supply and drainage systems, gas and oil transmission, heating and ventilation projects, building structure support, agricultural irrigation and industrial fluid transportation, meeting diverse application needs.
Cost-Effective & Eco-Friendly: The product has a long service life, low maintenance cost and recyclable performance, conforming to global environmental protection standards. It is a cost-effective choice for engineering and construction projects with its stable quality and high performance-price ratio.
Typical Applications
Our galvanized steel pipes are widely used in various industries, covering industrial, civil and engineering fields, including but not limited to:
Water Supply & Drainage: Urban water supply pipelines, residential drainage pipes, industrial sewage discharge pipes, agricultural irrigation pipes
Gas & Oil Transmission: Low-pressure gas transmission pipes, oil field auxiliary pipelines, fuel delivery pipes
Construction Industry: Building water supply and heating pipelines, structural support pipes, fire-fighting pipelines, scaffolding pipes
Industrial Engineering: Factory fluid transmission pipes, chemical anti-corrosion pipelines, power plant auxiliary pipelines
Other Fields: Greenhouse support pipes, municipal engineering pipelines, bridge auxiliary pipelines
Product Specification
Item | Standard Specification |
Product Name | Hot-Dip Galvanized Steel Pipe |
Executive Standard | GB/T 3091, EN 10255, ASTM A53, JIS G3452 |
Material Grade | Q195, Q215, Q235A, Q235B, Q355 |
Production Process | Hot-Dip Galvanizing (GI), Welded / Seamless |
Zinc Coating Weight | Z60, Z100, Z140, Z180, Z275 (g/m², double-sided) |
Outer Diameter | 15 mm – 325 mm |
Wall Thickness | 1.0 mm – 10.0 mm |
Length | 3 m – 12 m (Customizable according to requirements) |
Surface Finish | Hot-Dip Galvanized, Smooth Surface, No Defects |
Pressure Rating | 0.6 MPa – 4.0 MPa |
Connection Method | Threaded, Flanged, Welded |
Packaging | Waterproof Film + Steel Strip + Wooden Pallet (Export Standard) |
Service & Support
We provide comprehensive service and support to meet your diverse needs for galvanized steel pipes:
Customization: Customizable outer diameter, wall thickness, length, zinc coating weight and connection method
Stable Supply: Sufficient inventory and advanced production lines to ensure timely delivery and stable supply
Quality Assurance: Strict quality inspection system, providing Material Test Certificates (MTC) and quality inspection reports
Cooperation Mode: Support wholesale, export, OEM and ODM cooperation, providing professional technical guidance
