... .5, M12x1.75, M16x2, M20x2.5, M24x3, M30x3.5 Electric pipe/round steel threading machine Main Technical Data:1.Machining range :1 ... :M10,M12,M14-M16,M18-M22,M24-M27,M30-M35 Electric Pipe Threading Machine(electric round steel threading machine)