machines for mixing powdery and plastic materials; machines in which powdery and pasty substances are moisturized with a fluid or coated with another substance; all for use in the chemical industry, pharmaceutical industry, food industry, plastics industry, and animal feed industry, and for use in the fields of mixing technology, reactor technology, drying technology and environmental technology

drying, heating and cooling cooling units used to treat powdery and plastic materials, for use in the chemical industry, pharmaceutical industry, food industry, plastics industry, and animal feed industry, and for use in the fields of mixing technology, reactor technology, drying technology and environmental technology

installation, repair and maintenance of machines for the chemical, pharmaceutical, food, plastics, and animal feed industries and for use in the fields of mixing technology, reaction technology, drying technology and environmental technology