The upper structure of six wheels refueling tank truck Made in strict accordance with the announcement volume 8.5 square, Q235B plate, barrel 4.2mm thick, head 4.5mm thick, partition 4.2mm thick, single bin, tank top one European standard tank mouth, 1 submarine valve, with 76/40 special oil pump (pump in and out). Large flow refueling machine and 15 meters thick reel …