Doing Group

Company Description

We are Doing Group located in zhengzhou city, henan province, China.we have been specialized in oil making machinery for over 40 years.we provide service:1.complete set of Edible oil production line with capacity 1-3000 tons per day(raw materials can be peanut, sesame, sunflower seeds, rice bran, corn, soybean, copra, rapeseed etc2.refinery line making product edible oil from all kinds of crude oil with capacity 1-600 Tons/Day3.pressers and solvent extraction line with capacity 1-3000 Tons/day4.bio-diesel production linewe guarantee that we are turn-key service, including machinery, installation, training, technology consulting, after sales service.