Compared with the pneumatic dot-matrix marking needles with a longer history, the electromagnetic dot-matrix marking needle uses an electromagnetic coil to generate suction instead of compressed air. Therefore, a coil and a control board are added to the whole set of marking needles, so that after receiving the marking signal, the coil is energized at…
Dot peen machines are essential instruments for making precise, permanent marks on diverse materials in the industrial marking and engraving industries. However, the performance of these devices is greatly dependent on the quality of their marking needles. Choosing the appropriate marking needle is critical for producing consistent results and extending the life of your equipment. In…
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