| Materials of extraction and production of compressed
air (steamrollers, drilling wagon).
MATERIALS of production and setting up of concrete
(concrete station, concrete pump).
Means of transport and setting up of concrete
( cement mixer truck, tipper tuck, quarry...).
Excavation materials: charger on tires, digger caterpillar, bulldozers, cranes caterpillar,...).
Lifting materials.
Threshing and pulling up materials. |
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