... 2.step motor 3.2.2KW water cooling spindle 4.CE certificate 4 axis cnc milling machine Main application profession: The engraving machines are ... is enhanced nearly 2 meters higher than original type.X axis uses the popular dustproof structure, which guarantee long-term ... , marble, copper, character mold, font. And various metal sign, brand.l Craft & gift industry: engrave various word or graph on ...