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联系人 Mr. Richard
10 Shimen Road, Tongxiang, Zhejiang
Rolling door operator
Main features
● Die-cast aluminum housing guarantees a long useful life.
● Gear wheel is made of high quality steel, sturdy and durable.
● Limit switch enables precise adjustment of door in up and down positions.
● A unique brake is provided for accurately stop the door.
● Quiet and stable operation.
● Safety device against roller chain break off.
