GN SOLIDS CONTROL

Drilling muds; water-purifying chemicals; bentonite; chemical additives for drilling muds; flocculants; adhesives for industrial purposes; emollients for industrial purposes

Metal containers for the storage and transportation of goods; transportable buildings of metal; baskets of common metals; pre-fabricated houses of metal; cabanas of metal; wire gauze; bins of metal

Oil refining machines; disintegrators for chemical processing; vehicle washing installations; trash compacting machines; waste compacting machines; mine borers; ore treating machines; centrifugal machines; air condensers; condensing installations, namely, mechanical condensators; sewage pulverizers being machines; food waste disposers being garbage disposals; sorting machines for industry, namely, sand sorting machines; drilling machines; mineworking machines; drilling rigs, floating or non-floating; centrifugal pumps; filtering machines for chemical processing; centrifuges; pumps for machines; garbage disposals; sifting machines; washing apparatus, namely, washing machine for industrial parts; vacuum pumps

Water filtering apparatus; water purification installations; purification installations for sewage; drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; taps being faucets; lighting apparatus, namely, lighting installations; water purifying apparatus

Drilling of wells; drilling of deep oil or gas wells; machinery installation, maintenance and repair; quarrying services; heating equipment installation and repair; electric appliance installation and repair; mining extraction; burner maintenance or repair; rebuilding machines that have been worn or partially destroyed; interference suppression services for electrical apparatus

Waste treatment services; sandblasting services; water treating; destruction of waste and trash; recycling of waste and trash; incineration of waste and trash; decontamination of hazardous materials; sorting of waste and recyclable material