... 4.OEM,CE,ISO9001 SD-1313Y column cnc router,3D cnc engraving machine for column/cylinder Scope of ... application1.stone crafts,relief making, scrupture, big statue, pottery and porcelain decration, etc. 2.Advertising industry: ... Large advertising signs, acrylic brands, tableets, calligraphy, 3D characters, garden or wall decoration, logo, forming system module, ...