The difference between high speed stacking doors and high speed rolling doors The high speed rolling door opens quickly, and can open a door 6 meters high in three seconds. The curtain fabric is made of soft curtain PVC knife scraping coated fabric. The tensile strength of the soft curtain (N/5cm) is 3500 in the radial direction of 4000; the tensile strength (N/5cm) is 350 in the radial direction of 400. The curtain has high strength, weather resistance, durability and pull resistance. The practical site of the high speed stacking door is wider than the one used by the high speed stacking door. The stacking door can achieve the widest door opening of 20 meters. This is something that the high speed rolling door cannot do. The opening method is also different. Rolled up, the stacking door is stacked on top of one another. The materials used on the door panels are also different. The two kinds of fast doors are similar, but they can play their roles in different places.…