06
Pipes and valves
07
Degreasing machines for metal treatment; pan metallurgy and
powder metallurgy equipment; parts and fittings for all the
aforesaid goods
11
Electrically heated, gas heated and oil heated industrial
furnaces, conveyors and other parts and fittings therefor;
gas purification equipment, adsorption apparatus and parts
and fittings therefor; gas circulation blowers; hardening,
tempering, annealing, heat treatment, bright heat treatment,
cooling and quenching equipment, all for treating metal work
pieces, conveyors and other parts and fittings therefor; oil
and gas burners, remelting equipment for steels and super
alloys, parts and fittings for all the aforesaid goods,
vacuum smelting and casting equipment and parts and fittings
therefor; vacuum heat treatment equipment for the hardening,
annealing and high temperature soldering of metals, vacuum
heat treatment equipment including high pressure gas
quenching facilities for the hardening, annealing and high
temperature soldering of metals, parts and fittings for all
the aforesaid goods; high pressure nitridation equipment for
steel and titanium and for the pulse and plasma carburizing
of case-hardened steel and parts and fittings therefor;
vacuum equipment for the sintering and high pressure
sintering of hard metals and industrial ceramics and parts
and fittings therefor; vacuum thermal recycling equipment
and parts and fittings therefor; drying machines for metal
treatment; freeze drying equipment and parts and fittings
therefor; parts and fittings for all the aforesaid goods;
fittings for industrial furnaces and protective inert gas
production equipment
40
Material treatment services, namely, melting and remelting
of metals, melting and remelting of steel alloys and super
alloys, melting and remelting of metals, steel alloys and
super alloys in a vacuum; processing of metals by heat
treatment, processing of metals by tempering and annealing,
processing of metals by cooling, processing of metals by
thermal quenching; hardening of metals by heat treatment and
cooling; soldering of metals at high temperatures;
nitridating of metals, high pressure nitridating of metals,
nitridating of metals consisting of steel and/or titanium,
high pressure nitridating of metals consisting of steel
and/or titanium; pulse and plasma carburizing of metals,
steels and case-hardened steels; sintering and high pressure
sintering of metals, hard metals and ceramic parts;
mechanical treatment and processing of metals, steel alloys
and super alloys; degreasing of metals, steel alloys and
super alloys; manufacture and processing of metal powders;
gas purification, gas purification using adsorption
equipment; vacuum thermal recycling of materials; drying of
metal parts and foodstuffs, freeze drying of metal parts and
foodstuffs