Model ZY/ZX32 screw oil press is the first large-sized equipment of continuous prepress and final press in our country and have obtained ISO9001-2000 authentication. Its suitable for pressing cottonseed, rapeseed, castor seed, sunflower-seed, groundnut-seed and other high oil contained plants. Its characteristics are high capacity, low power consumption, low cost in running, the construction of the press cake is soft but not fragmentary, and the solvent is apt to infiltrate, lower oil in cake, It's the excellent choose of press equipment for the large and medium-sized oil factory.