What's the quality of the freight car of Guoliu?

1, mass. Compared with the fifth national standard, the sixth national standard has stricter emission standards, which requires more advanced engines and emission systems, which promotes the technical level of the whole vehicle and thus improves the quality.

2. performance. With the continuous progress of science and technology and the improvement of manufacturing technology, the performance of the national six inventory vehicles has been further improved, including fuel economy, safety and comfort.