... , UN1052. Safe, best solution for international transportation Tank Type: 20’ ISO full frame collar tank, Type UN T20 portable,uninsulated, no steam heating ... Material: GB/T 1591-94-Q345DFrame to Shell: Q345DCorner castings: ISO 1161 - 8 offVessel Design Code: ASME VIII Div 1Inspection Agency ... Approvals: IMDG T20, CFR 49, ADR/RID, CSC, TC, TIR, ISO, UIC, US/UK DOT AHF Tank Container