... original,heavy-duty graphic arts board KT BoardIntroduction: YS foam board/KT board is an extruded polystyrene foam board bonded between two sheets ... on. The boards have PS surface, paper surface, adhesive release paper. They can be cut with a knife, ... exhibition & display, printing, silk screen printing,engraving materials, sign board, etc.2. Furnitureoffice furniture, cabinet, bath cabinet, etc.3. ...