Engraving machine sales/engraving service

Keywords:
Engraving machine, engraving, groove, groove, rectangular groove, electric spark, comparison sample, artificial defect, artificial groove.

Production and sales of engraving machines:
The non-destructive testing room of the National Non-ferrous Metals and Electronic Materials Analysis and Testing Center has been producing and selling engraving machines for many years, and is mainly used in non-destructive industries in the steel and non-ferrous industries. Detect artificial defects in the comparison sample. The electric spark method is used to produce artificial defects in various conductive materials such as steel, aluminum, copper, titanium and other metals and their alloy pipes, rods and plates. Artificial defects of different lengths, depths, widths and shapes can be carved.

Engraving services:
While producing and selling engraving machines, our office also provides engraving services, such as production of gas valves for railway diesel locomotives, scientific research projects, standard method research, etc. For groove damage comparison samples, since the number of required damage types is small, many customers choose to send samples for scratching.