Custom Design 80 Series Insulated Sliding Window Doors System Aluminum Frame Profile

Basic structure width 80mm. Decorative buckle cover is arranged outside EPDM glass rubber strip

The surrounding frame shape is optimized, leaving out the glass layering. Drainage at the lowest point of the frame and the large cavity atthe front to prevent rainwater infiltration .Smooth door and window frame material, three cavity structure design, firm and beautiful.Push and pull window sashes lock each other firmly and aesthetically .The upper part can be set to turn on