1) Louver shutter 2) Type: Remote control 3) Slats: 150mm, 200mm 4) Application: Outdoor 5) Certificate: ISO,CE Aluminum Adjustable Louver Shutter (Curtain Wall ) Hollow shading shutter apply the aluminum alloy slat in hollow structure with the features of strength and width. According to cooperate with the glass curtain wall, the effect of shading, lighting and decorating buildings is realized. ...