1,The oil tank is in high quanlity and in good ... sale service 1,Scope of the application:it can be used to transport gasolene,diesel oil and acidic liquid2,High ... economical:there is a breather valve on the top of the tanker,it control the open and close automatically,it is ... are all safety measures.The residual radio is much lower than the national standard.The material of the tanker can be made ...