> 未分类 > Simple picture instruction about how the silica gel decolor sand decolor the dark black diesel oil to clear color with easy understanding
Simple picture instruction about how the silica gel decolor sand decolor the dark black diesel oil to clear color with easy understanding
2019-04-18
Put the silica gel into the bottle first, the height of silica gel in the bottle can not less than 10cm. Then put the dark color diesel oil in, no need heat or other treatment, just wait the clear color oil down out with the gravity to the bottom
