... company Xingtai Sheng-Tai Glass Shutters Processing Co., Ltd which are experienced Manufacturer for window louvre frames and louvre glass products, ... Supply the Quality Window Louvre Blades & louver glass Products in China. Factory ... Hebei Provice, Xingtai City.1.Product Description: Item: louver window frames , Adjustable shutter, Color: Silvery or Powder coating with ...