... rotary 4.OEM,CE,ISO9001 SD-1313Y column cnc router,3D cnc engraving machine for column/cylinder Scope of application1.stone ... statue, pottery and porcelain decration, etc. 2.Advertising industry: Large advertising signs, acrylic brands, tableets, calligraphy, 3D characters, garden ... wooden planks and other non-metallic mold. 4.others: Large-scale relief sculpture, video carving, craft and gift, widely ...