Zhengzhou Dingsheng Machine Manufacturing Co., Ltd has been engaged in the oil machinery manufacturing industry for more than 20 years. Considering the economic and practicality of the refining workshop, we recommend that customers use full continuous refining equipment for crude oil refining more than 50TPD.

The leaching method for oil production is based on the principle of extraction. An organic solvent that can dissolve grease is selected (normally hexane or 6# solvent).

The solvent extraction method for oil production is based on the principle of extraction, using an organic solvent(usually hexane or No. 6 solvent) that can dissolve oil. After the solvent contacts with the oil through soaking or spraying, the oil in the cake can be extracted.

ZX24 (202-3) screw oil press machine is a large continuous pre-press machine and pressing machine, which is mainly used in solvent extraction process or secondary pressing process.

ZY / ZX28 spiral oil press is a large continuous oil press equipment, through the 09001-2000 Quality System Certification， Suitable for cottonseed,rapeseed, castor, sunflower seeds, peanuts and other high oil content of the press oil.It has the characteristics of large processing capacity, small power consumption, low operating cost, loose and not broken cake structure, easy solvent penetration, and low residual oil rate.

The ZX 252/ ZX276 screw press is a large continuous screw press designed for oil mills at room temperature press or low temperature Press process.Suitable for peanut kernels, cottonseed, rapeseed, sunflower seeds, Tung seeds, castor seeds, rice bran, corn germ and other high oil-containing vegetable oil material pressing oil.