List of CNC Machining Center Manufacturers | Wiki Machine
American Whitney created a horizontal milling machine in 1818; in order to milling the spiral groove of the twist drill, American Brown in 1862 created the first universal milling machine, which is the prototype of the milling machine; 1884 years ago appeared again and again Gantry milling machine; semiautomatic milling machine appeared in the 1920s, [.]