EMU high-speed rail train through the channel: through the width is small;

Generally without interior decoration (roof and side wall); simple structure; high requirements for sound insulation, heat insulation and air tightness;

Meet the aerodynamic load requirements of high-speed meeting.

Curve passing capacity: r180m and S curve vehicle distance: 650mm sound insulation value: more than 38dB water sealing performance: according to iec61133, watertight design life: 30 years, running speed: maximum 350km / h