Komatsu High Speed Roller Door (Japan)

It's the best choice for fast open/close and regional isolation to prevent cold air flow. 2. high sealing tightness:It's dustproof and easy-clean, meeting the requirements of CMP. 3. High Speed in Open and Close:The door curtain is changeable and windproof (90kg/m2); it can be opened and closed by 1000~1500 times per day. With speed range from 0.8m/s to 1.5m/s, it is efficient in work and energy-saving. 4. To ensure security, our roller door would be installed with infrared device at the bottom, which provides that the door be automatically lifted if there is an obstacle under it. Its security system meets the requirements of CE.