Recently, the 630 million Chalco--Sapa Project went on stream in the Jiulongpo ditrict, Chongqing. The program's annual capacity will be 20,000 tons, and will provide aluminum alloy car body structure profiles for the domestic subway.
The project was equipped with the leading production line for rail transportation car body materials, 12,000 tons extrusion production line, and large automation CNC equipment.