Process division of filter press manufacturer

The technological process of plate and frame filter manufacturer is divided into several processing stages, which is for the whole processing process. It cannot be judged simply from the processing of a certain surface or the nature of a certain process. For example, the positioning datum of workpiece needs to be processed accurately in the semi finishing stage and even in the rough machining stage, and it is also common to arrange some rough machining processes such as drilling in the finish machining stage.