... ,TIFEngraver for curve surfaces(option)We can provide rotary system so as to engrave on curve surface.(with rotary ... Temperature:0~45Humidity:0%~95%Control system and driver High speed DSP control,high subdivision driver,stepper motorLaser output control0~100% no ... controls.Soft inner 0~100% adjustableStandard machineDSP control system,stepper motor and driver,1 focus lense,3 reflect mirrors,co2 sealed ...