... oil in cold region area,etcThe specification of the trailer Overall weightKg50,000Curb weightKg8,800Rated loading weightKg40,000Overall ... heavy duty landing gear (JOST or FUWA brand-optional)Leaf of springPiece8/8/8Breaking systemWABCO re 6 relay valve; ... come to visit our factory. bitumen tank semi trailer OEM trailer for water fuel,crude oil,chemical,bitumen,alcohol,Diesel ...