... 2,fast speed and highest efficiency 3,rigidity,mega steel structures 4,CE DI-1325 woodworking engraving machine .Parameters: ModelDI- ... Z-axis in equipment. It can be dismounted and transported. The machine has a good rigidity. 5, Biggest Working ... and rack transmission,fast working, high efficiency and low cost,Z axes adopt ball screw with high precision and long life time. small cnc milling machine ...