... .marking on the flat surface 2.metal marking machine 3.pin marking machine 4.marking on the mechanical part Marking Surface: ... flatness not exceeding 3mmApplicable Scope: Motor part, Mechanical part, Machine tool, Hardware product, Valve, Pump valve, Electro-mechanical ... fix the marking position of product.)Major parts: Main Machine, Flat Marking Controller, Marking Software (Labeling Fixture if ...