Pansol’s Wall Formwork, Box Culvert Formwork and Tunnel Trolley Equipment are supplied in large quantities for underground construction of tunnels and Metro. Most of these projects are in China, including Shanghai Metro Line 21, Jinan Metro Lines 2, 4 and 6, Qingdao Metro Lines 2 and 6, Nanjing Metro Line 6, Hangzhou Metro Line 2, Wuhu Metro Line 2, and the Dalingkou Tunnel on the Suiling Expressway.