High Quality 15mm Hot Dipped GI Round Steel Pre Galvanized Steel Pipe
Galvanized Steel Pipe is a high-quality steel pipe coated with a protective zinc layer through hot-dip galvanizing or pre-galvanizing processes. The zinc coating provides excellent corrosion resistance, weather protection, and extended service life, making it an ideal choice for both indoor and outdoor applications.
ROYAL GROUP supplies galvanized steel pipes in various sizes, wall thicknesses, and grades, meeting international standards with strict quality control, customized processing, and reliable global delivery services.
Features
1. Excellent Corrosion Resistance
The zinc coating on galvanized steel pipes provides a strong protective barrier against rust, moisture, and environmental corrosion, extending service life even in outdoor and harsh conditions.
2. High Strength & Durability
Made from high-quality carbon steel, galvanized pipes offer excellent mechanical strength, impact resistance, and reliable performance for structural and industrial applications.
3. Long Service Life
The hot-dip galvanized coating helps reduce maintenance requirements and provides long-term protection compared with untreated steel pipes.
4. Smooth Surface & Good Appearance
The uniform zinc coating creates a clean and smooth surface, improving appearance while providing additional protection against damage.
5. Easy Fabrication & Installation
Galvanized steel pipes can be easily cut, welded, threaded, and connected, making them convenient for various construction and engineering projects.
Application
1. Construction & Building Structures
Galvanized steel pipes are widely used in building frameworks, handrails, fences, supports, and structural components due to their high strength and excellent corrosion resistance.
2. Water Supply & Plumbing Systems
With reliable durability and corrosion protection, galvanized pipes are commonly used for water transportation, plumbing systems, and fire protection pipelines.
3. Scaffolding Systems
Galvanized steel pipes are ideal for construction scaffolding, offering strong load-bearing capacity, weather resistance, and long service life for outdoor projects.
4. Agriculture & Greenhouse Structures
Used in greenhouse frames, irrigation systems, livestock facilities, and agricultural equipment where corrosion resistance and durability are required.
5. Industrial Applications
Applied in factories, machinery structures, equipment supports, and fluid transportation systems, providing stable performance in demanding industrial environments.
Parameters
|
Product name |
Galvanized Pipe |
| Grade | Q235B, SS400, ST37, SS41, A36 etc |
| Length | Standard 6m and 12m or as customer requirement |
| Width | 600mm-1500mm, according to customer's requirement |
| Technical | Hot Dipped Galvanized pipe |
| Zinc Coating | 30-275g/m2 |
| Application | Wide used in various building structures, bridges, vehicles, bracker, machinery etc. |
Details
1. Customized Zinc Coating Options
Galvanized steel pipes can be supplied with zinc coating thicknesses from 30g/m² to 550g/m², including hot-dip galvanizing, electro-galvanizing, and pre-galvanizing processes. Zinc coating inspection reports are available to ensure coating quality and corrosion resistance.
2. Precise Thickness Control
The pipe wall thickness is produced according to customer contracts and specifications. ROYAL GROUP maintains strict production control with thickness tolerance within ±0.01mm, ensuring high dimensional accuracy and consistent quality.
3. Smooth & Clean Pipe Ends
Advanced laser cutting technology is used to ensure smooth, neat, and accurate pipe ends, reducing additional processing requirements during installation.
4. High-Quality Welded Structure
Manufactured with straight seam welded technology, galvanized steel pipes feature a uniform galvanized surface, strong weld quality, and reliable structural performance.
5. Flexible Length Customization
Standard cutting lengths are available from 6–12 meters, with 20ft and 40ft American standard lengths available. Customized lengths, such as 13 meters or other special sizes, can also be produced according to customer requirements.
6. Large Production Capacity & Fast Delivery
With a 50,000 m² warehouse and production capacity of more than 5,000 tons per day, ROYAL GROUP ensures stable supply, fast shipment, and competitive pricing for global customers.
Proper packaging is essential for galvanized pipes during international transportation to prevent rust, deformation, and surface damage caused by moisture, impact, and environmental conditions.
Packaging Requirements
1.Steel pipes must be clean and dry before packing, with no oil, dust, or impurities on the surface.
2.Pipes are wrapped with waterproof and moisture-resistant materials, including plastic film and protective layers.
3.Each bundle is clearly marked with product information, including specification, grade, batch number, and production date.
4.Pipes are classified and packed according to size, length, and specifications for easy loading and storage.
Packaging Method
1.Before packing, galvanized pipes are inspected and surface-treated to ensure good condition.
2.Pipe ends are protected with suitable materials to prevent deformation and damage during transportation.
3.Bundles are securely fixed with steel straps to maintain stability.
4.Export-standard waterproof packaging is applied to protect pipes from moisture and corrosion.
Shipping Precautions
1.Proper stacking methods are used to avoid bending, crushing, or damage.
2.Packaging height and stability are controlled during loading.
3.Loading photos and inspection records can be provided for shipment verification.
ROYAL GROUP uses professional export packaging solutions to ensure galvanized pipes arrive safely and maintain high quality throughout global transportation.
Q1: What is galvanized steel pipe used for?
Galvanized steel pipes are widely used in construction, plumbing, scaffolding, agriculture, fire protection systems, and industrial applications.
Q2: What galvanized pipe standards can you supply?
We supply pipes according to ASTM A53, ASTM A500, EN10255, DIN, and GB standards.
Q3: What zinc coating thickness can you provide?
We can supply zinc coatings from 30 g/m² to 600 g/m² depending on application requirements.
Q4: Can you provide customized sizes?
Yes. Diameter, wall thickness, length, surface treatment, and processing methods can be customized.
Q5: Do you provide inspection certificates?
Yes. We provide MTC and can arrange SGS, BV, or other third-party inspections before shipment.
Q6: How do you package galvanized steel pipes for export?
Pipes are bundled with steel straps, protected with caps and waterproof materials, ensuring safe delivery during international transportation.
