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PMU machine stroke length and vibration guide comparing 2.5mm and 3.5mm mechanical travel
2.5mm Stroke

PMU Machine Stroke Length & Vibration Guide: 2.5mm vs 3.5mm, Control & Technique

PMU machine stroke length describes part of the machine’s mechanical movement—not the depth of pigment implantation. This guide explains 2.5mm versus 3.5mm stroke, adjustable and fixed-stroke machi...