... Features:1. Various fuels are applicable, e.g. used engine oil, used vegetable oil, used crankcase oils, used Glycerin, used ... 1, #3, #4 heating oils, waste mixed heavy oil etc., as well as regular oils, such as diesel, ... with the requirements of EURO III;7. Big oil tank optional, as big as 100L container for ... There is heating instrument at the bottom of big oil tank to pre-heat fuel before pumping, esp ...