... heavy-duty graphic arts board KT BoardIntroduction: YS foam board/KT board is an extruded polystyrene foam board bonded between two sheets ... 4. Easy to clean and maintain.5. Color: white, red, blue, yellow, green, black.Application:1. Advertisement: exhibition & ... products, refrigeratory warehouse project, environmental protection.Specification:Special color, size, thickness are available as client's ...