... various design 2. lowe glass against sunlights 3. thermal break aluminium 4. thermal break aluminium window Thermal break aluminium window 1. Profile: aluminium alloy ... , 6063-T5, can be thermal break2. Wall thickness: 1.2, 1.4 1.6, 2 ... .0mm, can be customized 3. Surface treatment: anodized, electrophoresis, powder coated, color can be ...