Automatic Industry Rolling Door Operator

KG60Industrial Door Opener Advanced Features 1. Industrial door operator is applied widely to factory building and garage. 2. Disengage the release handle, release the door from the door operator immediately. 3. In the event of power failure, an emergency hand chain allows you to operate the door manually. 4. Remote control: hopping code technology prevents guessing your remote code. 5. Mechanical limit switch: it adopts two limit cams, make the operator more safe and