... food &oil ,asphalt ,etc.WET FILTRATIONit is appied for material recycling and sewage treatment of plate -stylepress filtration ... concentration ,dye,dewaxing,sugar refining ,etcApplication: steel industry for iron smelting, casting and electric furnace dust collection ... dust removal and normal-temperature exhaust treatment; for match of equipments for liquid filtration & separation like plate-and-frame ...