.1. Material: PP
2. Ceiling / wall mounted
3. Main parameter: PP pipe diameter: 75mm Collect Air Cover diameter: 385mm Rated displacement: 180m3 Effective radius of transparent cover: R870mm The biggest stretch degree: 135 Vertical stretch maximum distance: 1770mm Length of fixed support: 1030mm Conduit joint outer diameter: 100mm We have ability of exploitation, development, design, evaluate-quality and so on and provided with founding, machining, polishing, plating, plastic, etc.