Metal valves not being parts of machines; Non-automatic metal fluidification nozzles and plates for use in tanks, silos, containers; metal silos containers; hoppers of metal, non-mechanical

Parts of screw conveyors, namely, steel coils; archimedean screw pumps; screw conveyors; reduction gears and gear motors as engine components for screw feeders; screw mixers, namely, rotary mixing machines for powdered materials for industrial purpose; screw pumps; batching machines for slaked lime; machines for preparing limewash of polyelectrolytes; agitators for anaerobic digesters; butterfly valves as parts of machines; screw feeders; shaft less screw feeders; parts of conveyor machine systems for filtering dust, fumes and gases; filters for filtering dust, fumes and gases for use with industrial machine systems; machines for splitting and opening bags; bag compactors machine to fill and to empty bags; machine and machine parts for the feeding and the batching of granular, powder and liquid materials; loading and unloading devices, namely, skid-steer loaders for use in stores or silos; hydrodynamic machine screws; industrial devices and machines for treatment of waste materials, namely, waste crushing machines, waste sorting machines, shredders for paper, plastic, textile and rubber products, trash compactors and compost, screw separating/compacting machines and devices for liquids/solids; pneumatic transporters; machines for vibrating materials; vibrators for industrial use, namely, air cannons, (external) electric vibrators, combined percussion hammers, pneumatic hammers, pneumatic vibrators, vibrating bin aerator

Wastewater treatment installation for purifying wastewater from public and industrial services; filters for purifying air sent into silos