Using aluminum alloy 6063-T5 high-precision aluminum alloy profile, the outer frame wall thickness is 1.6mm; The use of new PA66 heat-insulating glue has better heat insulation, sound insulation and energy saving effects; Imported hardware accessories, flexible door and window operation, durable, comfortable and beautiful; Adopt Akzo Nobel powder spraying, Italian thermal transfer wood grain, fluorocarbon spraying with colorful colors. The inner and outer surfaces of the door leaf can be treated with different surface treatments and color combinations; Equipped with 5mm+18A+5mm double-sided tempered insulating glass, which has better sound insulation, heat insulation, warmth and safety performance; It can be decorated with grid strips to make the overall effect free from monotony and single, with various styles. Electric shutters can be built-in.