Product Information: Partition thickness of 80 mm, there is monolithic and two-piece points, can open U-shaped and L-shaped door in door, each screen tracks the maximum load 450KG, the top end of the range of 22.5 mm telescopic. Product properties: two screens equipped with magnetic strip joints, will attract close to their own time, with good sealing, noise performance. Where: datum is color steel, its noise factor RW = 50dB, a density of 40 kg / m; datum is MDF, the noise factor RW = 40dB, a density of 32 kg / m; datum is magnesium plate glass, Its noise factor RW = 35dB, density of 33 kg / m; Usage: for partition height between 3.5 meters to 7 meters