Do you know the process of making tall buildings in the world, the main structure is piles/earth nails as the main foundation, the strong strength of the building structure can be obtained by how deep you insert the earth nails into the ground, the taller a building/building, the higher the more and more earth nails are being plugged in, but not many know about the process of making these earth nails, most of us know that earth nails are already shaped like that and ready to use
AMAZING Process of Making High Strength Concrete Piles | PHC Pile Factory Spun Pile