A filter press requires oil to assist the operation of a machine, which may be a lubricating effect or a transmission effect. This is the case of hydraulic oil for a filter press, which not only helps the collective to run better and smoother but also helps the collective It avoids the wear and tear and is a very important oil used in equipment. There are many types of hydraulic oils for filter presses currently on the market. People often choose from the pressure of the hydraulic system when selecting. This is correct, but not all hydraulic oils required by high pressure systems. The more they are, this depends on the working principle and internal structure of the filter press itself. Now, when Haihong filter presses are sold, they often communicate directly with customers and introduce the supporting hydraulic oil. Not only reduces the blindness of customers in purchasing hydraulic oil, but also effectively increases the coordination effect, thereby increasing the service life of the filter press.