... a variety of large-scale machinery, agricultural vehicles, water pumps, tractors, transformers and so on generate about 350 tons ... large-scale machinery, ships, farm vehicles, farm machinery, pumps, tractors, transformers and so on down the replacement of ... Alcohol, sulfonated oil, naphtha, paraffin, benzene, naphthalene, ketone.). Technological process:Take the crude oil through the oil pumped into the ...