Compared with the barrier strip, the glue injection slot expands the design idea of profile section, making it more compact, thus reducing the material cost on aluminum windows &doors.

• 与穿条式相比注胶槽设计拓展了型材断面的设计思路，使型材断面的设计更加紧凑，从而使降低了铝门窗的材料使用成本。