... sale service 4,CE sincerely looking for the agents all over the world For metal pneumatic marking machine with ... metal or non-metal materialApplycation: It's applicable for the fields of automobile motorcycle parts, merchanism,petroleum ... adjustableMarking Directionup, down, left, right, circleMarking Characterssizes, spacing for adjustment, character size covers 2-80mm,even biggerImpact frequency: ...