... all have the waterproof, dustproof system3.Water cooling constant torque spindle with the imported with the imported bearing, high power, low ... tone4.Adopt Taiwan transducer with stable output signals5.Fully sgielded,bending circuity, and imported ... 3, Artcam,Castmate,Wentai,Coredraw.5.Double direction cutters cooling system can prolong the lifetime of using.6.High flexility ...