High-Quality Galvanized Steel Pipes for Greenhouse Frames | Heavy-Duty & Rust-Resistant
Φ25 × 1.2mm / 1.5mm / 2.0mm
Φ32 × 1.2mm / 1.5mm / 2.0mm
Φ40 × 1.5mm / 2.0mm
Φ48 × 1.5mm / 2.0mm / 2.5mm
Φ60 × 1.5mm / 2.0mm / 2.5mm
Product Description
Product Description:
Galvanized steel pipes are widely used in construction, agriculture, water supply, and industrial applications due to their excellent corrosion resistance and long-lasting durability. Manufactured with high-quality carbon steel and coated with a uniform zinc layer, these galvanized pipes provide outstanding protection against rust, moisture, and harsh environmental conditions.
Our galvanized steel pipes offer consistent wall thickness, smooth surfaces, and precise dimensions, making them ideal for structural support, fencing, water transportation, greenhouse frames, scaffolding, and various mechanical applications. With strong load-bearing performance and long service life, they are a cost-effective choice for both indoor and outdoor projects.
Common Specifications of Galvanized Steel Pipes (OD × Thickness)
1. Greenhouse Main Frame Sizes
Φ25 × 1.2mm / 1.5mm / 2.0mm
Φ32 × 1.2mm / 1.5mm / 2.0mm
Φ40 × 1.5mm / 2.0mm
Φ48 × 1.5mm / 2.0mm / 2.5mm
Φ60 × 1.5mm / 2.0mm / 2.5mm
2. Greenhouse Columns / Heavy-Duty Structural Pipes
Φ76 × 2.0mm / 2.5mm / 3.0mm
Φ89 × 2.5mm / 3.0mm
Φ114 × 3.0mm
3. Square Galvanized Tubes (Optional for Greenhouse Structure)
20×20×1.0–1.5mm
30×30×1.0–2.0mm
40×40×1.2–2.5mm
50×50×1.2–2.5mm
4. Common Wall Thickness Range
0.8mm
1.0mm
1.2mm
1.5mm
2.0mm
2.5mm
3.0mm
5. Standard Length
5.8 m (most common for export)
6.0 m
Custom lengths available
6. Material Grades
Q195
Q215
Q235 (most used for greenhouse structures due to strength)
Q345 (higher strength for heavy-duty frames)
7. Galvanizing Types
Hot-Dip Galvanized (HDG) – Best corrosion resistance, ideal for greenhouse.
Pre-Galvanized (Electro-galvanized) – Economic option.
Details:

FAQ – Hydroponic & Agriculture Solutions:
1. Who are we?
We are located in Guangdong, China, established in 2017, serving both domestic and international markets:
Domestic market: 30%
North America: 20%
South America: 20%
Southeast Asia: 10%
Middle East: 10%
Eastern Europe: 3%
Western Europe: 3%
Northern Europe: 3%
Southern Europe: 0%
2. Are you a factory or trading company?
We are the source manufacturer with our own factory and can provide complete hydroponic and agriculture solutions.
3. How can we guarantee the quality?
Always provide a pre-production sample before mass production.
Always carry out final inspection before shipment.
4. What can you buy from us?
Hydroponic Systems:
Vertical Tower System
NFT Hydroponic System
Substrate Gutter System
Microgreen Rack System
EBB&Flow Table System
Dutch Buckets Hydroponic
Agriculture Equipment & Irrigation Systems
Hydroponic Solutions:
Greenhouse Project
Indoor Vertical Farming Project
5. What services can we provide?
Delivery Terms: FOB, CFR, CIF, EXW, FAS, CIP, FCA, DEQ, DDP, DDU, Express Delivery, DAF
Payment Currencies: USD, EUR, CAD, RMB
Payment Methods: Wire Transfer, Letter of Credit, Credit Card, Western Union, Cash, Escrow
Languages Supported: English, Chinese, French, Russian
6.What is a galvanized steel pipe?
A galvanized steel pipe is a carbon steel tube coated with zinc to improve corrosion resistance and durability.7.What is the difference between hot-dip galvanized and electro-galvanized pipes?
Hot-dip galvanizing provides a thicker zinc coating and stronger corrosion resistance, suitable for outdoor applications.8. Can galvanized steel pipes be used for water supply?
Yes, they are commonly used for low-pressure water supply, irrigation, and industrial fluid transport.9. What sizes of galvanized pipes do you offer?
We support OD from 1/2 inch to 8 inches, wall thickness 0.8–6.0mm, and custom lengths.10. How long is the lifespan of galvanized steel pipes?
Typically 20–50 years, depending on environmental conditions.
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