Desktop engraving machine engraving machine | how to choose good quality

Desktop engraving machine engraving machine tells you how to choose good quality. If to complete these functions with a comparative advertising engraving machine cheap, the price is more than 15000, this time you can choose a marking machine (pneumatic, electric, corrosion three. Pneumatic: computer control, a print needle as high frequency shock motion in the air under the action of print, thus, has a certain depth in the workpiece symbol characteristics: a large depth; laser marking machine is marked with laser beam in different kinds of material appearance on forever. Effect of desktop engraving machine marking is through surface evaporation revealed deep substance, which engraved delicate patterns, trademarks and text; electric corrosion mainly print fixed trademark, like stamp, but print content change no change). A pneumatic marking machine is only several thousand yuan, just above the process of narrative one minute to complete, the effect is very good.