... Recessed Filter Plate 1.Material: pp 2.Character: recessed 3.Model:320,450,630,800,1000,1250,1500,2000mm PP Recessed Filter Plate: Filter plate is mainly used for filter ... most practical new type filter plate.The plate and frame filter press, recessed plate filter press and membrane filter press 2.Materials: enhanced polypropylene filter plates, glass fiber polypropylene ...