DEGUSSIT

Hand tools, namely, manually operated grinding wheels and grinding discs; manually operated mounted points for grinding abrasive files and whetstones and processing surfaces of glass-hard materials

Laboratory equipment, namely, crucibles and adjusted plates as covers for crucibles

Portable electric heaters, components for use in electric heaters, furnaces and melting furnaces; heat diffusion plates made of ultra pure aluminum oxide used as backings during thermal processes to prevent contact reactions in furnaces and melting furnaces

Insulating materials; insulating materials for high temperature furnaces and for high-temperature melting furnaces; insulating materials and electrical ceramic insulators

Pipes, bars and capillaries made of oxide ceramics for general use in handcraft; pipes, rods, bars, made of oxide ceramic for use in material treatment and testing in high temperature range and highest temperature range, electric insulation, conduction of gas into metal and glass melts