SEE THE SAND FILTRATION PROCESS FROM A CLOSE DISTANCE
1:12:16
HOLLOWING OUT SAND CLIFFS TO PRODUCE SOLID BLOCKS OF SAND
1:14:07
THE SAND IS READY TO BE FILTERED
28:27
The workers built beautiful, durable stone bridges
1:14:05
These mining workers dredged sand in the middle of the cliff
20:27
"Big Rock Crusher Machine: A Giant in Action"Big Rock Crushing: A Powerful Process"#stonecrusher 111
26:27
beko besar amphibious excavator normalisasi sungai pelalawan sarang ikan predator riau part 13
27:20
Today we unload 3000 tons of crushed stone, video from start to finish 27 minutes 20 seconds!
43:11