Printing equipment specialized for large-format drawing output in manufacturing, including design drawings, circuit diagrams, and piping diagrams. This device works with CAD software to output technical drawings from A0 to A4 size with high precision. Capable of precise line drawing on drafting paper using inkjet or pen methods. Used in design departments, manufacturing technology departments for drawing management, quality control for inspection record output, and construction sites for construction drawing output. Unlike standard printers, features industrial specifications with continuous paper support and dust-proof functions.