PVC Roll up Door is a fast lift barrier-free isolation type that is widely used in warehouses, factories, and airport hangars. PVC rolling door is thermal insulated, fire-retardant, and odor-proof. With these features, PVC roller shutter doors have been developed to increase your production efficiency, prevent dust and bugs. The speed of the PVC rolling shutter could be adjusted to adapt to various situations. If the speed of the PVC roller shutter door is higher than 0.6 meters per second, we call it a high-speed roll-up door. You could choose what speed you like when the PVC roll-up door is installed.