Liquid Asphalt / bitumen transport trailer Semi-trailer asphalt truck is also called: asphalt semi-trailer truck, asphalt semi-trailer, asphalt insulation semi-trailer truck, semi-trailer insulation asphalt truck and so on.   Semi-trailer asphalt truck is a large-capacity asphalt truck developed mainly according to the requirement of large asphalt transportation volume in highway construction. The asphalt transport tank with unique thermal insulation structure …