mining level ventilation

rotary valve 10 inc

bucket elevator

mechanical plant

Polygonal for calculating reserves

Conveyor belt

mining chute support

Conveyor spiral seal holder horn

half sphere

telescopic duct

3d shot

By-pass for aggregates

bucket elevator

Port crane mhi 2d

Conjilones elevator with exit chute

sack mill

Heavy machinery for mining

Hydrosanitary facilities training building for miners

gold recovery plant

drop box 3d

Hopper for phosphate rock material – autocad