Roller shutter door for truck

Manual rolling type, using torsion spring roller, sturdy and practical, need small installation space, winding diameter up to 25cm (within 3m height of rolling shutter door), waterproof sealing strip on both sides of guide rail, good waterproof performance, widely used For special vehicles such as fire trucks, rescue vehicles, special vehicles, emergency vehicles, and special vehicles. (can also be customized into electric rolling shutters)