The main factory roof adopts a spherical grid structure, with a grid structure area of 220000 square meters and a building area of 300000 square meters. The maximum span of the spherical grid structure is 52 meters.
The main factory roof adopts a spherical grid structure, with a grid structure area of 220000 square meters and a building area of 300000 square meters. The maximum span of the spherical grid structure is 52 meters.