Suzhou chain fast door, interlocking fast rolling door, customized by manufacturer

The safety system is mainly an infrared electric eye switch, safety air pressure sensor (some companies with high mechanical precision and high stability of control systems use safety contact tape) or light curtain system. The light curtain system should be the highest level of safety protection and reduce speed. It usually takes about seconds from bottom to top (the speed is twice that of electric rolling shutters. Vehicles and pedestrians do not need to wait, and do not constitute an obstacle. At higher speeds, there are many ways to trigger signals for opening the door: manual buttons, radar induction, and infrared photoelectricity. Induction, geomagnetic induction, remote control, etc.
The door cloth material is generally made of or membrane material as the curtain cloth. In particular, the membrane material has better anti-aging properties, is not easy to fade and has a self-cleaning function. It is very suitable for fast rolling doors. The place of origin is Doors made in Germany or France are the first choice. The thickness of the door will change the entire product structure. Colors include orange, yellow, blue, silver, transparent mesh, black, etc. Orange is the first choice because orange is very eye-catching , stimulates the senses of insects and has a certain insect-proof function.