Part of the biodiezen after the separation of oil and many impurities such as glycerol, ethanol washing, so I started to put all the impurities. These impurities are dissolved in water and very good, so we have to use hot water cleaning products.
đang được dịch, vui lòng đợi..
![](//viimg.ilovetranslation.com/pic/loading_3.gif?v=b9814dd30c1d7c59_8619)