Descriprtion: 1. New two-dimensional workbench with handle with scale 2. High quality with locking screws 3. Panel Arrangement Hole: The hole spacing is 25*25 M6 threaded holes are evenly arranged. 4. Fixed mounting holes: large is 200*200mm, 4 diameter 6.5 countersunk through holes. Small is 100*100mm, 4 diameter 6.5 countersunk through holes. 5. Suitable for industrial laser marking machines, optical experiments, etc.