iron briquette in factory. excavator digs and loads hot briquetted iron into heap

briquette iron pellet material excavator mining production pile industrial steel concentration raw factory load ore metal hot machine pelletizing shovel stack wheel storage heap grab conveyor cargo sponge lump metallurgy work delivery export freight rotor crane gravel granules transportation produce manufacture heavy scoop metallurgical metallic ladle outdoors dump equipment rust digs loads briquetted factory heap