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 bran,
vinegar bran dehydration and other industries. It is better in the
high ventilation part of the dryness part of paper-making
machine
