The “Heating ceramics” product group includes parts of electric heating assemblies, which include heating spiral carriers (e.g. boiler rollers, plate carriers, shaped carriers, smooth and profiled pipes) and auxiliary assembly parts, such as washers, heating element carriers, bushings, etc. All these products are made of proven material C511 Pyrostat. An integral part of the heating rods are the heads enabling the connection of the rods to the electricity source. These parts are mainly produced from material C221 – Steatite.