... screen changer 1.for blown film, pipe,plate 2.easy operate and maintan 3,no leakege ... compensation screen changer, or as is called, the plate screen changer, is widely used for the production of ... to large scale machines of film blowing, pipe making, plate making and granulating, etc.Performance characteristics: 1,Automatically ... -300Φ30016.4≤50800-2500 highest quality Single plate screen changer