The manufacturing method of the door shaft The door shaft is used for installing the connection between the door leaf and the door frame, which is convenient for the free opening of the door leaf, mainly comprises the upper axis of the door leaf, the lower axis of the door leaf, the frame shaft and the base composition, wherein the upper axis of the door leaf, the lower axis of the door leaf, and the rear end of the frame shaft main body is provided with a fixed block.
Reviews
There are no reviews yet.