Recently, partners from Thailand visited the GNEE production base for a three-day technical exchange, focusing on material applications tailored for the unique climatic conditions of Southeast Asia. During the visit, the two parties finalized a specialized supply agreement for C70600 copper-nickel alloy tubes, marking another recognition of GNEE's corrosion-resistant materials developed for tropical regions in the international market.
During the inspection, the Thai clients thoroughly examined the complete production line for the C70600 alloy, paying particular attention to the specialized manufacturing processes optimized for high-temperature and high-humidity environments. From precise alloy composition blending to specialized surface treatment techniques for the tubes, and accelerated corrosion testing simulating tropical marine conditions, every technical step demonstrated GNEE's in-depth mastery of material performance under specific operational conditions.
The technical exchange centered on product applications, focusing on the Thai client's ongoing coastal power plant upgrade project. The GNEE technical team not only provided detailed material performance data but also delivered systematic technical documentation covering tube selection, installation recommendations, and full-lifecycle maintenance plans, tailored to local seawater temperature, salinity, and microbial conditions. These customized solutions effectively translate product features into project value, offering solid technical support for the client's engineering decisions.
C70600 copper-nickel alloy, with its excellent corrosion resistance in warm seawater, has become the preferred choice for power generation, chemical processing, and seawater desalination projects in Southeast Asia. While maintaining strong mechanical properties, the material also offers superior resistance to biofouling, making it particularly suitable for long-term operation in tropical marine environments. According to the agreement, the first batch of products will be shipped in the near future. Simultaneously, the two parties will establish a long-term collaboration mechanism to jointly advance the refinement of material standards and their application in tropical regions.
Our product range
| Product Category | Main Products & Forms | Common Specifications (Examples) | Typical Applications |
|---|---|---|---|
| Copper & Copper Alloy Tubes | • Straight Tubes • Coiled Tubes • Capillary Tubes • Heat Exchanger Tubes (e.g., C71500 CuNi) • Refrigeration Tubes |
• OD: 3mm ~ 300mm • Wall Thickness: 0.5mm ~ 15mm • Standards: ASTM, EN, JIS, GB • Tempers: Soft, Half-hard, Hard |
• HVAC&R Systems • Heat Exchangers & Condensers • Plumbing & Water Supply • Industrial Piping • Automotive & Marine |
| Copper & Copper Alloy Sheets/Plates | • Rolls / Coils • Plain Sheets • Plates • Strips |
• Thickness: 0.1mm ~ 100mm • Width: Up to 1300mm • Alloys: C11000, C10200, C27200, etc. • Surface: Mill, Polished, Coated |
• Roofing & Architectural Cladding • Electrical Components • Cookware & Decor • Industrial Fabrication • Chemical Equipment |
| Copper & Copper Alloy Rods/Bars | • Round Rods/ Bars • Square / Hexagonal Bars • Flat Bars • Forging Billets |
• Diameter / Size: 3mm ~ 300mm • Length: Custom (Straight or Coiled) • Conditions: Drawn, Extruded, Hot-rolled |
• Fasteners & Machined Parts • Electrical Conductors • Valves & Fittings • Automotive Components • Artistic & Structural Uses |
| Copper & Copper Alloy Wires | • Bare Copper Wire • Stranded Wire • Tinned Copper Wire • Alloy Wire (e.g., Brass, Bronze) |
• Diameter: 0.05mm ~ 20mm • Temper: Annealed, Hard-drawn • Conductivity: Standard to High-purity |
• Electrical Cabling & Wiring • Windings & Transformers • Welding Wire • Mesh & Screens • Craft & Jewelry |
| Copper & Copper Alloy Foils | • Rolled Foils / Strips • Electrolytic Foils |
• Thickness: 0.01mm ~ 0.5mm • Width: Custom (Up to 650mm) • Surface: Standard, Treated |
• Printed Circuit Boards (PCBs) • Electromagnetic Shielding • Flexible Heat Exchangers • Decorative Laminates • Battery Components |
