The inflatable door cover is inflated by an efficient air pump, and the upper part and the two sides are inflated by an air bag made of high abrasion resistant and high tenacity polyester fiber material. Ensure the seal between the vehicle's perimeter and the warehouse. Inflatable awning can be adapted to transport vehicles with different width and height of the various specifications, and different size warehouse door solution for realizing effective sealing. The inflation speed After the vehicle stops, the blower begins to inflate, and in a very short time the space between the vehicle and the opening can be completely closed. The curtain material Cord fabrics are made of polyester fabric, double sided PVC coating, high tenacity and durability; The high frequency welding technology The air bag adopts high frequency welding to keep elasticity for a long time, and it can resist the bad weather. The bottom vents There is a vent at the bottom to ensure that the airbag has constant pressure. The application environment Inflatable door covers are especially suited for freezing warehouses and for long time handling and insulation. The standard height is 3450mm, 4800mm (floor type); The standard width is 3450mm; Standard depth is 770mm;