What kinds of railway models are commonly used in international railways？

　　The International railwayThere are a variety of vehicles, commonly used railway vehicles package: including open cars, shed cars, flat cars, tank cars and so on

　　1.Convertibles, mainly including C62, C64, C70 series convertibles。

        2.Shed cars, mainly including P62, P64, P70 series shed cars

　　3. Flat cars, mainly including N17, NX series flat cars。

　　4. Tank cars, mainly including railway, self-provided series tank cars。