Modern security heavy aluminium french lifting sliding window with roller design for interior on China WDMAModern security heavy aluminium french lifting sliding window with roller design for interior Product Description tems Aluminum window door Measurement Can be customized Type Casement Sliding Folding Materials Aluminum profile Series 55 65 68 72 75 80 83 100 120etc. Construction Thermal Break Non Thermal Break thickness 1. 4 1. 6 1. 8 2. 0mm Surface treatment Powder coated anodized PVDF wood grain transfer Electrophoresis, etc. Color White black grey