... ,ISO9001 SD-1313Y column cnc router,3D cnc engraving machine for column/cylinder Scope of application1.stone crafts,relief making, scrupture, big ... -hole cut, blister Lightbox mold, stamp, mould. 3.copper sculpture, aluminum, iron and other metal molds, as well as artificial ... and other non-metallic mold. 4.others: Large-scale relief sculpture, video carving, craft and gift, widely used in processing ...