NEWS
Developers of a mega solar farm in the Middle East visited GNEE Steel to finalize the supply of structural steel, including DX51D galvanized steel coil for mounting systems. Inquire about our project-based steel sourcing solutions.
Executing large-scale renewable energy projects demands a reliable steel supply chain. The project management and engineering team behind a gigawatt-scale solar farm development in the Middle East recently visited GNEE Steel to finalize procurement for structural components. The visit secured the supply of various steel products, including substantial volumes of DX51D galvanized steel coil for solar mounting system manufacturing.

Galvanized steel coil
- We Are a Project-Capable Steel Solution Provider
GNEE Steel operates not just as a mill but as a integrated solution provider for mega projects. With extensive experience supplying steel for international infrastructure, we offer one-stop sourcing, combined shipments, and project-specific logistics planning for materials like DX51D galvanized steel coil.
The client needed galvanized steel with guaranteed corrosion resistance for harsh desert environments with high UV exposure and occasional sandstorms. Their visit aimed to:
Evaluate our ability to supply multiple product categories (coil, tube, sheet) in a coordinated manner.
Discuss specific zinc coating requirements (Z275+) for the DX51D galvanized steel coil used in ground-mounted structures.
Plan the logistics of shipping large volumes to a remote construction site.
The tour was tailored to their project needs:
- Coil Processing Area: They observed our slitting and cutting lines, relevant for processing DX51D galvanized steel coil into precise strips for mounting rails.
- Coating & Testing: Emphasis was placed on our high-coating weight galvanizing capabilities and salt spray test equipment used to simulate harsh environments.
- Logistics Yard: Assessment of our loading facilities and experience in handling project cargo.
A joint technical session resulted in a customized material specification:
- Project-Specific Material Agreement
| Component | Material | Key Specification | GNEE Commitment |
|---|---|---|---|
| Solar Mounting Rails | DX51D Galvanized Steel Coil | Thickness: 2.0mm, Coating: Z275, Smooth Finish | Dedicated production runs with enhanced surface inspection. |
| Connection Brackets | DX51D (processed sheet) | Pre-punched holes, deburred edges | Supply as ready-to-use fabricated parts from our partner workshop. |
| Structural Beams | S355JR Hot Rolled Beam | Full material certification | Sourced and supplied as a bundled package. |
The comprehensive visit resolved all technical and logistical queries. The contract signed covers phased deliveries over 18 months, ensuring a steady material flow to support the project's construction timeline without on-site storage bottlenecks.
This collaboration highlights GNEE Steel's role in supporting the global green energy transition with reliable materials. Planning a large infrastructure or energy project? Contact our project sales team to discuss integrated supply solutions for DX51D galvanized steel coil and other structural materials.
- Zinc Thickness
| Zinc Coating Grade | Zinc Coating (g/m²) | Corrosion Resistance | Typical Applications | Remarks |
| Z30 | 30 | Very low | Indoor parts, home appliance inner panels, ventilation ducts | Not suitable for outdoor use |
| Z60 | 60 |
Low |
Indoor structures, temporary facilities | Low cost |
| Z80 | 80 | Medium | Light steel structures, base metal for PPGI | Good cost performance |
| Z100 | 100 | Medium | PPGI, fencing, general construction
|
Common export grade |
| Z120 | 120 | Medium-High |
|
Longer service life |
| Z140 | 140 | Medium-High | Industrial buildings, agricultural facilities | Suitable for outdoor use |
| Z180 | 180 | High | Long-term outdoor structures, equipment housings
|
Recommended for outdoor use |
| Z200 | 200 | Very high | Humid environments, heavy structures
|
Higher cost |
| Z275 | 275 | Excellent
|
Coastal areas, solar mounting systems, high-corrosion environments | High standard |

