Oil refinery workshop and filling machine and machine accessory our factory all have it , 

Refined oil equipment mainly used for processing work of the oil squeezed out , to make raw material reach the standards of dump oil (can be barreled on the supermarket ) or the national senior cooking oil . Plant oil is just the product of oil pressing or leaching , it contains material , that is harmful to the consumer , some of these substances are naturally  occurring , some are in the process of production or storage , for people to consumption.