FAQ
Our company integrates industry and trade as one, we have our own manufacturing plant and trading company.
We still provide free technical consulting services, and the cost of single parts and on-site repairs need to be calculated additionally. We are confident in the quality of our factory equipment.
Generally there are two ways in making Edible vegetable oil: press and leaching. Press can be divided into hot pressing and cold pressing.
Characteristics of cold pressing are following: need relatively low temperature, low oil yield, pale oil, less impurities, retain more nutrients, suitable for high-grade health oil and some s mall variety of oil which is not suitable for heating.
Raw materials suitable for hot pressing: sesame seeds, peanuts, sunflower, rapeseed, soybean, corn germ, wheat germ and so on.
Expanded leaching process
Pressing squeezes as much as possible oil out from the oil materials with cake residue for about 7%, while the pre-pressing only squeeze 80% of the oil with cake residue of 8% to 16% which means the cakes need to be leached then.