Agricultural ERW Galvanized Steel Rectangular Pipe 1mm-7.5mm Thickness, 20x20mm to 500x500mm Sizes for Construction and Farming
High-quality ERW galvanized steel rectangular pipes with wall thickness ranging from 1mm to 7.5mm, designed for agricultural and structural applications. These pipes feature excellent corrosion resistance and durability.
| Parameter | Specifications |
|---|---|
| Square Pipe Sizes | 20×20mm to 500×500mm |
| Wall Thickness | 1.2mm to 20mm |
| Length | 2.0m to 12m |
| Zinc Coating | 40-600g/m² |
| Category | Details |
|---|---|
| Material | Low Carbon Steel |
| Steel Grades | Q195, Q235, Q355 equivalent to international standards |
| Standards | ASTM A500, GB/T 6728, EN10219, JIS G3466 |
| Manufacturing | ERW (Electric Resistance Welding) |
- Construction and building materials
- Structural steel frameworks
- Solar structure components
- Agricultural fence posts
- Greenhouse frame structures
- Fluid transportation systems
- Machinery and automotive parts
Our products undergo 16+ quality control processes and are backed by comprehensive certifications:
- ISO 9001 Quality Management System
- ISO 14001 Environmental Management
- ISO 18001 Occupational Health & Safety
- CE Certification
- SGS Testing Reports
Professional packaging solutions to ensure safe transportation:
- Hexagonal seaworthy bundles for pipes ≤300mm OD
- Bulk packaging for larger dimensions
- 25 tons per container capacity
- Maximum lengths: 5.8m (20' container), 11.8m (40' container)
| Square Hollow Section (mm) | Thickness Range (mm) |
|---|---|
| 20×20, 25×25, 30×30 | 1.2-3.0 |
| 40×40, 50×50 | 1.2-4.75 |
| 60×60 | 1.2-5.75 |
| 70×70, 75×75, 80×80, 90×90, 100×100 | 1.5-5.75 |
| 120×120, 140×140, 150×150 | 2.5-10.0 |
| 160×160, 180×180, 200×200 | 3.5-12.0 |
| 250×250, 300×300, 350×300, 350×350, 400×200 | 4.5-15.75 |
| 280×280, 400×400, 450×200, 450×300 | 5.0-20.0 |
19 Years Manufacturing Experience: Established expertise in metal raw materials and finished products
Competitive Pricing: Direct manufacturer pricing with cost advantages
Custom Solutions: Professional engineering team for special designs and OEM requirements
Global Distribution: Serving Southeast Asia, Middle East, Europe, Americas, Africa, and Oceania
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.