Polyester spiral press filter belt  is suitable for high-pressure press-filter washer, horizontal belt washer, pulp-liquor separator and netting belt coal-washer. It has been extensively used in all kinds of industries such as printing and dying, food, salt industry, pharmaceutical, environment protection, process hides, shoe-making, clothing, pottery and other conveyable belt est.

Model	Thread Diameter (mm)			Thickness(mm)	Weight(kg/m2)	Air Permeability  (m3/m2h)
	Warp	Weft	filling wire
big loop	0.9	1.1	1.0x4	3	1.9	5250+-500
middle loop	0.7	0.9	0.8x3	2.5	1.7	4750+-500
small loop	0.5	0.7	0.6x3	1.9	1.4	4000+-500