CNC PUNCHING MACHINE FOR THE LONG STRAIGHT LADDERS
Yongkang Jinou Machinery Co., Ltd had developed the CNC punching machine for regular distance and irregular distance .
The initial hole to the bottom minimum size is 100mm .
The rungs distance is can be adjustable .
Every time can punch two stiles . every punch is 2 to 3 seconds .
And the newly developed machine can be with angle and without angle .
You can watch the video for that machine :