The type is suitable to engrave and hollow shoe leather, boot, trousers piece, cloth piece, and engraving on wooden artcraft, organic-glass. Working table can be ascended and descended, which is very easy to replace lens and adjust focal distance which make it possible to hollow material with high speed and low power. Comparing traditional galvanometer processing method, it could not only engraving on larger scale but also could process one by one, saving your lay-off time, enhancing your working[...]