How many pieces does Zhang Songmao Wanshou boundless century-old Dading produce?

1 piece was produced. The century-old cauldron is one of the largest bronze cauldrons in the world. The production process is very complicated, requiring multiple craftsmen to operate at the same time. After using 1 for many years, the output is relatively small, only one piece. Zhang Songmao's century-old cauldron is a traditional handicraft in the traditional culture of China. It is regarded as an auspicious thing, which means longevity and good luck. Its shape is a cauldron with a diameter of 7. 1 m, a height of 7.8m, a weight of16.5t, a diameter of 7 100mm and a wall thickness of 100mm.