This machine is mainly applicable for processing holes on Large size Angle steel .It adopts Rack and Gear driving feeding by CNC carriage, high efficiency, and high precision, with Transverse conveyors, Loading system, and Unloading device; with whole angle drilling line.
https://www.raintechsscnc.com/cnc-drilling-machine/cnc-angle-steel-drilling-marking-line/cnc-fast-angle-steel-drilling-and-marking.html