Galvanized Pipe
Superior Corrosion Resistance · High Structural Strength · Up to 50-Year Service Life
Overview
Hot-dip galvanized steel pipes manufactured strictly to international standards, combining excellent corrosion resistance, structural strength, and long-term durability. Suitable for building construction, infrastructure, water supply/drainage, and various industrial applications — maintaining stable, reliable performance even in harsh environments.
Key Advantages
Superior Corrosion Resistance
Full hot-dip galvanizing process forms a uniform, dense zinc protective layer — effectively blocking moisture, rust, and chemical corrosion. Service life extended to 50 years under standard outdoor conditions.
High Structural Strength
Premium carbon steel base with outstanding tensile strength and impact resistance — safely applicable to scaffolding, fencing, and structural support load-bearing scenarios.
Cost-Effective, Low Maintenance
The zinc coating eliminates the need for frequent repainting or additional anti-corrosion treatment, greatly reducing long-term maintenance costs while maintaining a clean, professional appearance.
Versatile Applications
From water supply/drainage pipes and greenhouse frames to cable conduits and highway guardrails — seamlessly compatible with industrial, commercial, and residential project requirements.
Rigorous QC System
Every batch undergoes strict testing (zinc layer thickness, dimensional accuracy, hydrostatic test, etc.), compliant with ISO, ASTM, and Chinese national standards — ensuring consistent quality for global export orders.
Specifications
- Material
- Q195/Q235/Q345 carbon steel
- Standards
- ASTM A53, GB/T 3091, ISO 65
- Diameter
- DN15 (1/2") – DN200 (8")
- Wall Thickness
- 1.5mm – 6.0mm (custom available)
- Length
- 6m / 12m (cut-to-length available)
- Zinc Coating
- 60g/m² – 275g/m² (custom available)
- Connection
- Threaded, grooved, welded
- Surface
- Bright, uniform zinc coating
- Certifications
- ISO 9001, CE, SGS, BV
Applications
Building & Infrastructure
- Scaffolding, structural supports, building frames, guardrails
Water Supply, Drainage & Gas
- Water mains, sewage systems, natural gas transmission lines
Agriculture
- Greenhouse frames, irrigation pipes, farm fencing
Electrical Engineering
- Cable protection conduits, wire routing channels
Transportation Facilities
- Highway guardrails, bridge railings, traffic sign supports
Why Choose Us
- 01
Factory Price: Tianjin professional steel pipe manufacturer — no middlemen, highly competitive ex-works pricing
- 02
Full Customization: Size, zinc coating, and packaging customized on demand to meet project-specific requirements
- 03
Export Support: Complete export documentation; logistics to Central Asia, Southeast Asia, Europe, and beyond
- 04
Full Traceability: Raw materials and production process fully traceable; third-party inspection welcomed
Need a Quote or Technical Advice?
Our engineering team will respond within 24 hours.