... chose) 3:High speed Galvo head Laser Marking Machine for PVC pipe are detailed as follow:Applicate:1; can be ... clocks, jewelry, auto parts, plastic buttons, construction material, PVC pipe, medical equipment, etc. .3; application materials include: ordinary ... chose)Optional engraving range70mmX70mm/150mmX150mmCarving depth ≤1.50mmComplete machine power 1.5KWMinimum line width0.015mmRepeat accuracy ±0. ...