·Both sides of the roller shutter can rise and fall smoothly by gravity, and both sides of the roller shutter can rise and fall smoothly at the same time;

·White roller shutter cloth, 180g/㎡, anti ultraviolet and aging; Stainless steel 304 lifting wire;

·The roller shutter is manually controlled by default, and can also be designed as electric control according to requirements;

·Both the inner and outer rolling shutters are equipped with outer stop strips, and the inner rolling shutters are equipped with inner stop strips. When the water curtain is hung inside, the outer rolling shutter also needs to be equipped with inner stop strips.