Shanghai, the bamboo door industry production fast shutter doors, curtain cloth color: yellow, white, blue, red, silver or transparent, etc., plus a transparent window in the middle. Fast shutter doors equipped with infrared bottom of the safety performance of the post safety device, while the bottom ply optional airbags (optional) to protect the door a fall injury to personnel items, and the door striking red warning lights, running When served as a warning. Fast shutter doors sealing performance: the bottom is equipped with a flexible PVC trap cloth or airbags can be maintained with a variety of uneven ground closely. Post a better seal with double brush sealing and increased its noise reduction