Polyester spiral press filter belt is suitable for high-pressure press-filter washer, horizontal belt washer, pulp-liquor separator and netting belt coal-washer. Material: Polyester, Tefion, PPS Benefits: Long service life; Suitable especially for machines where belt deformation often occurs; Abrasion resistant design; Smooth adhesive treated belt edges; Suitable for fibrous sludges. Application: Printing and dying, food, salt industry, pharmaceutical, environment protection, process hides, shoe-making, clothing, pottery and other conveyable belt.