SCHUMACHER

Chemical goods, namely, porous ceramic materials and materials containing carbon for use as filtering, aeration and ventilation media, for industrial use

Machines for filtering

Filtration units, sewage cleaning units, adsorption units, ventilation units, fluid ventilation units, fluidization units and parts thereof, namely, made of porous plastic, ceramic, and carbon-containing materials, for industrial use

Hollow cylindrical tubes and laminar elements, as finished and semi-finished goods, namely, made of porous plastic, ceramic, and carbon-containing materials, for sewage cleaning, adsorption, ventilation, ventilation of fluids, filtration and fluidization