6
Silos and bins made of metal; drain pipes made of metal; shutoff devices with a sliding closing valve made of metal for use in plants for conveying bulk material
7
Materials handling machinery for bulk materials, namely, pneumatic and hydraulic conveyors for bulk materials, cyclone separators, mixers and blenders, discharge units for emptying bulk materials from bins, filters, slide valves, pumps, blowers, compressors, fans and classifiers; parts for all the aforementioned goods
9
Filling level detectors, electrical control systems comprising programmable logical control systems, operator panels and installations for process visualization, motor control center, modular racks, power panel and control panel
37
Erection, construction and maintenance of bulk materials systems
42
Design drawing for others of bulk materials systems; consultation in the field of bulk materials systems erection