Industrial PVC High Speed Rolling Door 

Precautions for the use of high speed rolling doors High speed rolling doors are important fire protection measures for fire partitions and fire partitions in public places. It is a fire protection product with comprehensive functions of machinery and electrical appliances, so the installed fire shutter should always be in a normal state; During the use of the high speed rolling door, the special equipment should be used and kept by a special person, and have certain basic knowledge of electricians and mechanics; During the operation and use of the high speed door, the operator shall not leave the operation site without authorization, and should pay close attention to the opening and closing situation and the execution situation. No one is allowed to stand or walk under the roller door during opening and closing. In order to prevent the trip switch from malfunctioning, the roller door being stuck, the motor being blocked and other accidents occurring.   …