... brand 2,5000L capacity 3,material of tank :carbon steel fuel tanker truck , fuel truck , fuel tank truck , oil truck , oil tanker ... , foton brand 2,5000L capacity 3,material of tank :carbon steel ItemunitparameterChassis modelBJ1072VEPEA-G1Overall dimensionsmm5995*2000*2400Fact ... the tank pressure is lower than the outside pressure 3KPa , the real breathing valve would open FOTON 5T fuel tank truck ...