OEM Rectangular Galvanized Steel Pipe 5.8m Length Q195 Cold Rolled Welded Hollow Section
Professional OEM rectangular galvanized steel pipes in 5.8m standard length. Made from Q195 low carbon steel with zinc coatings 40-600g/m² for corrosion resistance. Available in sizes 20×20mm to 500×500mm with thickness 1.2-20mm. Certified to EN10219, ASTM A500, ISO standards. Ideal for construction, solar structures, and industrial applications.
Our OEM rectangular galvanized pipes are cold-rolled welded steel hollow sections manufactured from Q195 low carbon steel. These structural pipes feature pre-galvanized or hot-dipped zinc coatings for superior corrosion resistance and durability.
| Parameter | Specifications |
|---|---|
| Product Type | Galvanized Square & Rectangular Pipe |
| Size Range | Square: 20×20mm to 500×500mm Rectangular: Custom dimensions available |
| Thickness | 1.2mm to 20mm |
| Standard Length | 5.8m (20" container), 11.8m (40" container) |
| Material | Low Carbon Steel |
| Steel Grades | Q195, Q235, Q355 (equivalent to international standards) |
| Zinc Coating | Pre-galvanized: 40-80g/m² Hot-dipped: 200-600g/m² |
- EN10219, EN10210, GB/T 6728, JIS G3466, ASTM A500
- ISO 9001, ISO 18001, ISO 14001, CE Certified
- Construction and building materials
- Structural steel frameworks
- Solar structure components
- Fence posts and greenhouse frames
- Fluid transportation systems
- Automotive and machinery parts
Manufactured using cold-rolled welding technology with 16+ quality control processes. Each batch undergoes professional inspection with third-party verification to ensure dimensional accuracy and coating quality.
- OD ≤300mm: Hexagonal seaworthy bundles with steel strips
- OD >300mm: Bulk packaging or custom arrangements
- Standard container loading: 25 tons/container
- Trial orders: Minimum 2 tons per size
| 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 to 100×100 | 1.5-5.75 |
| 120×120 to 150×150 | 2.5-10.0 |
| 160×160 to 200×200 | 3.5-12.0 |
| 250×250 to 400×400 | 4.5-20.0 |
Weifang Wilda Machinery Co., Ltd. - 19 years of manufacturing experience in metal raw materials and products industry, located in Shandong province, China.
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