So-called small oil production line connects the oil manufacturing machine together and realize the continuous work. In general, it contains cleaning sieve, cooker, oil expeller, oil filter press. Sometimes, the shelling machine is needed. If the oil corps is peanut, melon seed, you should do the shelling process before you begin extraction process. And you can use this line to product almost any kind oil, including soybeans, peanuts, cotton seeds, sunflower seeds, sesame seeds, palm kernel, coconut etc.