Red Hot Steel Twisted Into A Giant Spring By Machines Looks Unreal #craft - Video

This is not ordinary metal wire. Workers are manufacturing a giant industrial spring. The steel bar is heated until it glows bright orange, then slowly shaped and wrapped by heavy machinery. The entire process looks like someone is controlling a glowing steel serpent. At high temperatures, the steel becomes flexible enough to bend, but if the heat, pressure, or rotation speed is even slightly wrong, the entire spring can fail instantly.
Many people are shocked the first time they see this process because the glowing metal creates such a powerful visual impact. These massive springs are widely used in heavy machinery, vehicle suspension systems, mining equipment, and industrial engineering. Even though it looks like a simple coil, it may carry several tons of pressure every single day.