... 5.BV,SGS,CIQ,ISO Manufacturer High purity liquid crude light oil,white oil for benzene products 1)China Larger ... BasicsLight oil is a light oil, from the Persian word, means the volatile petroleum products.Light oil or petroleum from the secondary processing ... , toluene, xylene important raw materials.As cracking feedstock, requiring light oil in the composition of alkanes and cycloalkanes content is ...