What industries are laser engraving machines more commonly used?

Badge: low-power laser engraving machine [engraving machine], high-power or low-power computerized engraving machine can be　

Architectural models: large and small power computerized engraving machine　

Metal (molds, chapters, etc.) processing: large and low-power computer engraving machine (high power due to more cutting each time and save time)

Crystal word production: high-power laser engraving machine (more than 50W), high-power mechanical engraving machine

Wood, plexiglass, artificial stone and other signage production: high-power mechanical engraving machine

Display, exhibition modeling: high-power, large-format mechanical engraving