1.铝合金型材采用特殊加厚加宽设计，成品组装而且全部采用不锈钢紧固件紧固，肯德基门扇角部采用加厚铝合金槽形角码连接，连接处采用高频氩弧铝焊接，使结构连接更牢固、抗冲击，不易变形，使用寿命更长久。
1. The aluminum alloy profile adopts special thickening and widening design, and the finished products are assembled and all are fastened with stainless steel fasteners. The corners of KFC door leaf are connected with thickened aluminum alloy groove corner codes, and the joints are welded with high frequency argon arc aluminum, making the structural connection more firm, impact resistant, not easy to deform, and with longer service life.
2. 门框增加密封槽，门扇边缝加装密封毛条，从而起到防风、防尘、防隔音，密封效果更好。
2. A sealing groove is added to the door frame, and a sealing strip is added to the edge seam of the door leaf, so as to prevent wind, dust and sound, and the sealing effect is better.
3. 玻璃采用钢化玻璃，强度更高、更安全。
3. Toughened glass is adopted for the glass, with higher strength and safety.
4. 加装闭门器和滚动轴承式合页，使门扇能够轻松自如自动开启且无任何杂音和碰撞。
4. Add door closer and rolling bearing hinge to make the door leaf open easily and automatically without any noise and collision.