... :1.Advertising industry:Double-colored board engraving,Organic glass engraving and cutting,Label engraving,Crystal cup engraving ... ,jade,marble,acrylic,crystal,leather,plastic,paper,rubber,ceramic,glass and other non-metal materials etc.Parameters: ModelSY ... worktable, Red dot pointer, Auto focusApplicable materialAcrylic, crystal, glass, ceramic, marble, metal coating, cloth, fabric, wood etc.Machines ...