Single column, double column and horizontal coordinate boring machine in the layout of what are the characteristics of each of them for what occasions?
Single column of the trip is limited, suitable for small pieces, double column of the trip is relatively large,
later responsible for the coordinates of the boring of the old master are gone, it stopped.
Coordinate boring machine before only Queensland, is the housekeeper of the Kunji,
suitable for larger parts, horizontal as the name suggests, suitable for horizontal processing
