We supply all kinds of invisible INSECT SCREEN , which can prevent insects flying into indoor. .Now please allow me to introduce the advantages of this style of INSECT SCREEN:1, High quality Aluminum extrusion frame2, High Strength pleated Hex-angle hole Nylon screen, which can be printed some pictures on it.3, Right-Left frame4, Up & down Frame5, Big Pulling Bar for Mosquito Net6, Internal Clamp ...