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Spiral press filtrate fabric is made by filling wad or thread into the spiral fabric to reduce the air permeability.while the wire hole change to small,reduce matter loss from fabric.It is widely used to washing pulp,washing coal, sludge dewatering,chemical indutrial and other industrial.While it is suggest to used on the dryness part or paper machine low air permeability.

According to the user's actual production conditions,select filler material and quantity.