Main functions of the rapid stacking door

Main functions of the rapid stacking door Quick opening: Stacked and stacked opening and closing, with an opening speed of 0.8-1.6m/s; Closing speed 0.5-1.0m/s. Thermal insulation and energy saving: The quick opening and closing function of the door improves the thermal insulation effect in summer and winter seasons, reduces energy loss, and saves energy. Sealing…