The Immobilization Fire prevention Smoke screen hanging wall used in the basement supermarket has been widely used in firefighting, The biggest feature is that the Fire prevention Smoke screen hanging wall will not be broken when confronted with external impact, good smoke prevention effect, beautiful and generous, easy to install, no maintenance and maintenance, adapt to complex and changeable smoke shield partition, can meet the requirements of interior decoration design. Improved safety of Smoke screen hanging wall. The vertical wall height is ≥500mm, the length is not limited, and can be combined with multiple sets, which is the ideal smoke blocking product at present.