If you have any changes, pls inform us 700am-1300pm (Berlin Time) in the same day. The large workbench can accommodate a wide variety of products, making your next engraving easier than ever. 20w fiber laser marking machine 200x200mm cutter engraving machine & rotary axis high electro-optic conversion efficiency, easy to use, no optical adjustment or maintenance, compact structure, high system integration and low failure.