A gantry machining center (or gantry milling machine, gantry mill) is a distinctive machine tool with a double-column structure. The gantry refers to the CNC milling machine that hangs above the work table to perform machining operations. It is the rapid movement of the gantry that makes this machine particularly efficient.it is used in aerospace, rail transit, new energy vehicle battery trays, door and window curtain walls, TV frames, aluminum smart homes, tents, bathrooms, Aluminum profile processing, industrial profile processing, and other fields are widely used.