Professional Supplier Of Oil Mill Processing Equipment, Wintone Machinery is a Professinal Oil Pretreatment, expeller, refining, manufacturer, agent wanted, wholesale, Oil Pressing, Oil Extraction, Oil Refining, Oil Fractionation Machines Manufacture and Exporter in China.We are an ISO 9001 approved, CE certified company, our oil presses are of great quality, the oil production plant we designed are highly efficient and we also support customized services according to the specific oil making demands of our customers.