Industrial furnaces and parts thereof for the metal industry, namely, melting furnaces, hearth-type melting furnaces, batch furnaces, continuous furnaces, tilting furnaces, rotary furnaces, shaft furnaces and hearth shaft furnaces; water quenching apparatus for heat treatment; all excluding industrial furnaces and parts thereof for the calcination of limestone and dolomite | Installation, repair and maintenance of industrial furnaces and parts thereof for the metal industry, namely melting furnaces, hearth-type melting furnaces, batch furnaces, continuous furnaces, tilting furnaces, rotary furnaces, shaft furnaces, hearth shaft furnaces, and water quenching apparatus for heat treatment | Delivery of industrial furnaces and parts thereof for the metal industry, namely, melting furnaces, hearth-type melting furnaces, batch furnaces, continuous furnaces, tilting furnaces, rotary furnaces, shaft furnaces, hearth shaft furnaces and water quenching apparatus for heat treatment | Engineering and technical consulting services in the field of industrial furnace construction, construction drafting for industrial furnaces and inspection of industrial furnaces for the metal industry, namely, melting furnaces, hearth-type melting furnaces, batch furnaces, continuous furnaces, tilting furnaces, rotary furnaces, shaft furnaces, hearth shaft furnaces and water quenching apparatus for heat treatment; technical analysis of and project feasibility studies for industrial furnaces used in the metal industry, namely, melting furnaces, hearth-type melting furnaces, batch furnaces, continuous furnaces, tilting furnaces, rotary furnaces, shaft furnaces, hearth shaft furnaces and water quenching apparatus for heat treatment
