... 2.Japanese drive motor 3.Can process stell Application:Jade, copper, aluminum, iron, metal stamps, badges, signs, small pieces of ... precision ball screw.High accuracy linear rail with automatic lubrication system, maintain conveniently.The whole machine is onetime casted by ... do harm to rail and ball screw.Advanced professional control system is compatible with many software Type3/Artcam/Castmate/Pro- ...