... tank trailer, 1,used for oil,liquid chemical or Edible oil transportation 2,iso we are truck ... like Aluminum ,steel ,SS,30,000Liters to 60,000liters chemical Aluminum tank trailer is one of trailer we can make ... ,it is used for oil,liquid chemical or Edible oil transportation ,we also can seperate it ... 13872885121 for detail.pic: 30,000Liters to 60,000liters chemical Aluminum tank trailer