https://theawesomer.com/photos/2024/04/metal_mirror_ball_t.jpg
We’ve seen how they make disco balls in the last American mirror ball factory; now see how they do it in Japan. Nissho Co., Ltd. makes shiny spheres by bending sheet metal into domes, screwing them together, hand-cutting and gluing hundred of round mirror tiles then filling the gaps with grout. Note that the tiles are different sizes depending on their placement.
The Awesomer