4-shed single layer fabrics is the stander of polyester forming fabrics in making paper.It is used in newspaper,offset point,chem-plasm,high-quality paper,over press print paper,noodles paper board and tile paper board etc.It is usually used by middle and slow paper machine. 5-shed single layer fabrics is good at wearability and dehydrate,punch nuiformity,vestige inconspicuous,high rate of adhesion,long lift.It is suitbale for making tobacco paper and tissuse. 8-shed single layer fabrics is has the best wearability of all single layer fabrics and can be used in a long time,but it has lumping vestige.it is mainly used to making bag papering,kraft paper,noodels paper and title paper board etc. 7??shed double layer fabrics is suitable for quality printing paper,tissue paper and the surface pulp and inner pulp of the board paper etc. 16-shed double and a half layer fabrics is suitable for various paperes of the high speed paper machine