It can engrave black and white patterns or letter symbols in two different colors on the surface of various metal pens, and can also engrave lines in jig manufacturing. The size, width and depth of the patterns can be adjusted arbitrarily to obtain clear writing. The ideal effect of uniform lines. The use is completely reliable. The engraved workpiece will not be deformed or damaged, and it has been manufactured in instrumentation. Precision bearings and precision mechanical parts processing and electronics industry, measurement. Widely used in material management departments.
