... any substances. Such as: powder, board, paper, paste, sheet, clay, etc.² Chemical ... ), Ceramics (powder), Gypsum (powder), Wallpaper (paper/sheet), Porcelain Enamel (powder), Calcium Carbonate (powder ... Paper making industry: Paper Factory (paper/sheet), Printing Factory (paper/sheet), Publishing Company (paper/sheet), etc² Textile industry: Fabric (sheet), Gauze (sheet), Weaving factory (sheet), cotton ...