Vortex Start: Slag Treatment Process during Perforated Cutting of Thick Plates 1. Smartly choose vortex process according to the material and its thickness, sparing the need for repeated adjustments and reducing operating difficulty. 2. Remove the slag produced during perforation to the greatest extent, making sure that the cutting edges are smooth and intact. 3. Greatly improve stability of cutting follower, and prolong service life of nozzle and ceramic ring. | Bodor Laser