... body, frame, chassis, connecting rod, engine, cylinder, mark on metal, plastic, etc. Technical Parameters:Print Range140mm * 80mm (special ... air source)Temperature-20 °C - 55 °CRepetition Accuracy0.001-0.01 mmRelative Humidity25 °C when the "85%Operating ... engine, cylinder, and various mechanical parts, machine tools, hardware, metal pipes, gear, pump, valves, fasteners, and various hardware plastic ...