... focus lens laser engraving slitter arcylic 1390 Introduction1.Machine shell thickness up to 1.2~3mm, durable ,long life span2.110v ... light wood), bamboo ware, double color board, paper, leather, shell, coconut shell, ox horn, resin animal grease, ABS board, lamp shade, ... regarding our laser engraving slitter acrylic 1390, please feel free to contact me. Mobile: 0086-189 1305 1599Skype: yiqtech89 ...