... crystal, tombstone, agate, ceramic, glass, plastics, chemical synthesis board, bamboo, wood, indexing, sphere, stainless steel, iron, copper, aluminum, ... alloy, etc. Application industry areas:Inscriptions process, stone carving art, in spring, hutch defends, handicraftsProduct performance:Graduate ... cutting knife renew function supports up to 9, carving a point, can be arbitrary position follow one ...