Oh, my God, this effect is too good. Have you ever used the filter aid for rolling oil and Zhijing, the bosses who do metal processing? Look at this filtering effect. This dark rolling oil has been filtered twice by Zhijing, and this oil is actually clear

Oh, my God, this effect is too good. Have you ever used the filter aid for rolling oil and Zhijing, the bosses who do metal processing? Look at this filtering effect. This dark rolling oil has been filtered twice by Zhijing, and this oil is actually clear! Great to use! Come and try it!