There is no damage to the gauze, and the strictness of the screens around the screen will have a good effect of anti -mosquito entry. The aluminum alloy diamond screen is made of diamond network and aluminum alloy as the main material. The wall thickness of the native aluminum aluminum alloy border can reach 1.4 mm. Wet, not afraid of the sun, frost, rain, rain, and snow erosion and not rust and not easy to corrode. Hardness strong anti -shear resistance and damage ability. The scratching and bite of indoor pets will not easily cause damage and deformation of the screens of the screen, thereby increasing safety to avoid the loss of pets and falling.