1:14:10

Wonderful Mass Production Skills! Best Korean Factory Manufacturing Process (SUB)

1:00:56

TOP6! Amazing Mass Production Process！Impressive Factory！

1:36:55

Amazing Process of Building 50,000 Liter Massive Oil Tank

52:16

Recovery Process from Road Collapse Due to Rain【Disaster Recovery Project Part 1-6 Compilation】

51:23

HUGE PRE-CAST CONCRETE PANELS: Production Machines & Installation Process. Aluminum Forming System

19:22

Inside Japan’s Oldest Brick Factory: How Red Bricks Are Made

35:51

Precast Concrete Hollow Core Slab working .For Floor slab/Roof panel. Concrete wall panel.

27:05

process of making a solid concrete water pipe.