Customizable Pre-Galvanized Steel Tube Greenhouse Pipes 20-508mm OD 1-12mm Wall Thickness
Customizable pre-galvanized steel tubes designed specifically for greenhouse construction and agricultural applications. Manufactured using ERW (Electric Resistance Welding) technology with hot-dip galvanized surface treatment for superior corrosion resistance.
| Parameter | Specifications |
|---|---|
| Material Grades | 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 |
| Wall Thickness | 1mm to 12mm |
| Outer Diameter | 20mm to 508mm |
| Standard Lengths | 5m-14m, 5.8m, 6m, 10m-12m, 12m or custom lengths |
| Standards | API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 |
| Surface Treatment | Hot-dip galvanized, PVC coating, black and color painting, transparent oil, anti-rust oil |
- Agricultural greenhouses and farming structures
- Construction scaffolding and building frameworks
- Furniture manufacturing and decorative applications
- Fluid transportation systems (water, gas, oil)
- Automotive, machinery, and container manufacturing
- Steel structures and engineering projects
All products undergo 16+ quality control processes with third-party certification including API, ISO9001-2008, SGS, and BV. Professional inspection ensures accurate specifications and sufficient weight.
Weifang Wilda Machinery Co., Ltd. (established 2003) specializes in high-precision galvanized welded steel pipes, offering round, square, and custom-shaped profiles. Complete manufacturing facilities include sheet metal processing, welding, and metal surface treatment workshops.
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