... 3.Can process steel Application:Jade, copper, aluminum, iron, metal stamps, badges, signs, small pieces of steel, PVC, ... rail with automatic lubrication system, maintain conveniently.The whole machine is onetime casted by cast iron, bed weighing ... height<200mmSpindle Power800W/1.2KW/1.5KWSpindle speed0-24000rpmMax engraving speed 4000mm/minTransmission formHigh precision ball screwCountertop flatness≤ ...