Features: 1) Suitable for carrying various non-pressed dry bulk cargo on the North American railway 2) Cross-member base structure and steel door panels, and with 10 bottom and 4 top corner fittings 3) With E shape tracks and sensor on side walls 4) A Carrier Ultra Advanced external machine with integrated a diesel engine is installed in the front with a separated fuel tank underneath 5) Top air blow type, plus a air chute on roof lining