... -speed driver,faster than the original model,up nearly two meters D.X-axis adopt popular no dust structure, ... Main axle rotating speed:0-24000rpm/min8.Word mode:Stepper Mini Advertising CNC Engraver Configuration:1.Whole Steel structure, imported ... cover. In addition, we have woodworking engraver, relief engraver, cylinder craft wood engraver, special mould engraver, stone engraver, advertising machines ...