Model Number: SD 64 aluminum window Brand Name: MOSER Key Specifications/Special Features: 1. Thermal break aluminum: poly-cavity,better performance of insulationthan ordinary aluminum2. Netherlands Akzo nobel power spraying: smooth and glossy surface3. Handle: HOPPE burglar-proof handlethermal break aluminum window are fixed with double glazed tempered low-E glass with high performance of sound-proof, heat insulation, warm keeping, energy-saving