... a sto Feature:1.X,Y,Z three-axis all the imported linear square orbit .2.X ... ,Y,Z three-axis all have the waterproof, dustproof system3.Water cooling ... components.6.Adopt double drivers to drive y axis, motivity is more stronger7.Whole seamless steel structure ... such as Type 3, Artcam,Castmate,Wentai,Coredraw.5.Double direction cutters cooling system can prolong the lifetime ...