Engraving from the processing principle is a combination of drilling and milling processing, engraving machine according to the needs of a variety of data input mode more than enough. Computer engraving machine there are two types of laser engraving and mechanical engraving, both of which have high power and low power. Because the application of engraving machine is very wide, so it is necessary to understand the most appropriate range of various engraving machines. Small power is only suitable for making dual-color plates, building models, small signs, three-dimensional crafts, etc. , carving jade, metal, etc. need more than 1500W power. High-power engraving machine can do low-power engraving machine things. Most suitable for large-scale cutting, relief, carving