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This kind of spiral dryer screen is specially make for paper making, used to dry the paper,suitable for kraft paper,aboard so on - details see: https://www.machineto.com/paper-making-screen-10331593

Polyester Spiral Dryer Fabric:
Material: Polyester monofilament.
Uses and Features:
Polyester spiral dry screen is mainly used in the dryness part of paper-making machines, drying process of printing and dyeing and other industrials.

Polyester Spiral Filter Screen:
This kind of polyester mesh is made of polyester spiral dryer fabric which is filled with stuff to reduce the air permeation and to intensitive the opening, hence to reduce the material loss from the mesh opening. Polyester spiral filter screen is mainly used in sludge desiccation, paper pulp washing, coal washing, chemicals, dehydration of wine bran, vinegar bran dehydration and other industries. It is better in the high ventilation part of the dryness part of paper-making machine.

Model	Thread Diameter (mm)		Thickness(mm)	Weight(kg/m2)	Air Permeability (m3/m2h)
	Warp	Weft
4070B	0.9	1.1	3	1.7	20500+-1500
4070A	0.9	1.1	3	1.9	5250+-500
3868B	0.7	0.9	2.5	1.4	18500+-1500
3868A	0.7	0.9	2.5	1.7	4750+-500
3252B	0.5	0.7	1.9	1.1	15000+-1500
3252A	0.5	0.7	1.9	1.4	4000+-500