... engraving, Embossment, Line engraving, Cutting, Edge inversing, Drilling on Natural stones, Granities, Artifical stones, Tombstones, Milestones, Ceramic, Glass and so on.Technical ParametersModelSP1224Working ... Ball screw of Z axisShanghai Sun-Up Laser Technology Co., Ltd. (Room 207,Block 4,No.1250 Zhongshan North Road, Shanghai ...