... waste oil pyrolysis plant with the latest supply 2.oil: 80-85% residue:5-10% gas:6% 3.warranty period:one year waste oil pyrolysis plant with ... the latest supply1.The raw material: used engine oil (waste mineral oil), waste rubber oil, residue oil, heavy oil, 180# diesel oil. ... rate is based on the waste oil, if the oil content of the waste oil is higher, the extracting ...