... to soybean,peanut,sesame,rapeseed,walnut,palm,coconut,cotton,tea seeds crude oil. The latest automatic and new technology oil refining ... steel).3.Conducting oil furnace provide thermal enery need for production, the temperature reach to 280degree.4.Vacuum pump provides vacuum ... prevent gas and dust from coal burning2.the exhaust gas will be recycled for heating reactor ,no gas pollution3.well sealing ...