Profile: Henan Benteng Machine Co., Ltd produces large and medium-sized mining machinery, and oil press machinery. We are an ISO 9001:2000 certified company. Integrated oil expelleres are advanced model from the oil presses. These include motor, vacuum, filter, heater and electric control cabinet. The assistant part can help the oil presses with higher output. The function of the vacuum oil filter used to filtrate the crude oil which come out from oil press.