... - pure aluminium frames - alloy: Aluminium 6063-T5, wall thickness 1.4mm - finishing: Different color in anodize, ... powder coat, electrophoresis, wooden coating, and PVDF 2. Glass: - single/double / laminated, toughened glass - clear / tinted / reflective / Low-E / ... 3. Hardware: Germany Roto, Germany Siegenia, Hongkong Kinlong, Italian Glass. 4. Accessories: - stainless steel screws; EPDM rubber; - ...