SHAPED FITTINGS FOR KILNS, NAMELY, COLUMN PLATES, FLOORBOARDS AND PROPS FOR CALCINING KILNS FOR SINTERING REFRACTORY MATERIALS, SINTERING TABLEWARE, SINTERING TILES, SINTERING CERAMICS, SINTERING INSULATORS, SINTERING WHETSTONE, SINTERING ROOF TILES AND SINTERING ELECTRONIC PARTS; PARTS AND ACCESSORIES FOR CALCINING KILNS, NAMELY, KILN FURNITURE; CALCINING KILNS FOR INDUSTRIAL PURPOSES