

How It's MadePrecast Concrete Walls; 3D Printers; Telescopic Cranes; Kerosene Lamp Burners
TV-G
S25 • E5 Apr 30, 2015 21mThis episode demonstrates the production processes for Precast Concrete Walls, 3D Printers, Telescopic Cranes, and Kerosene Lamp Burners and shows how each is made.
