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Topanish Door
| Model NO. | GPN80 |
| Material | Aluminum Alloy |
| Open Style | Opening / Horizontal |
| Function | Heat Insulation, Soundproof, Anti-Theft, Airproof, Insect-proof |
| Profile | Top Quality Thermal Break Alumium Profile 6063-T5 |
| Hardware | Austria Maco |
| Glass | Double Tempered Impact Glazing + Argon Filling |
| Surface Treatment | Austria Tiger Powder Coating |
| Technology | Seamless Welding |
| Security Rating | A |





| Model | GPN80-Thermal Break Aluminum Tilt & Turn Window |
| Characteristics | Seamless Welding / Heat Insulation / Soundproof / R7 Corner |
| Warranty | More Than 5 Years |
| Opening Method | Inward-Opening & Tilt-Turn |
Experience the amazing torsional strength and superb pressure resistance achieved through our advanced seamless welding process.






1 Adhesive plastic film on the frame and glass to avoid scratches.
2 EPE film surrounding whole windows with plywood protection.
3 Heavy-duty, no-fumigation plywood box storage.
4 Reinforced with plastic belts for transport stability.