1.?Low?cost,?cost?is?30$?for?refine?one?tons?used?motor?oil.
2.?Easy?to?operate,low?operation?cost,?only?1-2?workers?can?control?the?machine.
3.?The?machine?can?recycle??all?kinds?of?engine?oil?.
4.?E...Chongqing Fason Purification Equipment Co., Ltd.
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