CMW machining a large steel beam on its largest CNC horizontal boring mill. This was fabricated in-house by Columbia Machine Works.
Heavy, Structural Steel CNC Machining
![](https://columbiamw.com/wp-content/uploads/2020/10/IMG_8073-1184x888.jpg)
CMW machining a large steel beam on its largest CNC horizontal boring mill. This was fabricated in-house by Columbia Machine Works.