20m long industrial paint booth assembly is finished in Sweden. It's the Paintcolor spray booth semi draft structure with the whole generator on the top. The inner size is 20m long, 6m width, and 5m height. It has 2set independent ventilation systems with big blade turbo fan and direct drive motor, diesel heating systems and CE standard control systems with Schneider electric components. It can be used as 2 seperate paint booth for the minibus painting work inside.