... 1.Whole seamless steel structure 2.Double direction cutters cooling system 3.high efficiency This series of models are mainly used ... three-axis all have the waterproof, dustproof system3.Water cooling constant torque spindle with the imported with the imported bearing ... Type 3, Artcam,Castmate,Wentai,Coredraw.5.Double direction cutters cooling system can prolong the lifetime of using.6.High flexility, ...