Amazon.com: Sculpfun Extension Kit, Extend The Working Area of S30, S30 Pro and S30 Pro Max Laser Engraver to 935x400mm(36.8"X16.14") for Larger and Longer Laser Engraving and Cutting, High Accuracy & Stability :
Buy Ortur Laser Master 2 S2 Laser Engraver Cutter Kit | 3D Printers Online Store
Amazon.com: ATOMSTACK A20 Pro Laser Engraver 130W, 20W Optical Power Laser Cutter with F30 Pro Air Assist Kit, R3 Pro Rotary Roller and F2 Laser Honeycomb Working Table, Engraving Area 400x400mm