... the compilation function of drawing and characters. Imported frequency laser adopts two kinds of assembly methods like wind-cooling and ... 50mm×50mm 100mm×100mm 200mm×200mm 300mm×300mm Min-laser beam 0.18mm smallest character engraving 0.5mm×0. ... and crafts gifts, and other relevant areas. Application materials Electron film, leather, cloth, paper, wooden products, acrylic, crystal, chinaware, marble, ...