Polyester forming fabrics can be divided into 4-shed, 5-shed, 7-shed, 8-shed,16-shed and 24-shed according to the weaving patterns. It can be divided into single layer fabric, double layer fabric, two and half layer fabric and three layer fabric according to the difference of fabric layers.
4-shed single layer polyester fabric is suitable for making culture paper, printing and packing papers etc;
5-shed single layer polyester fabric is suitable for making sanitary, culture and packing papers etc;
8-shed single layer polyester fabric is suitable for making high basic weight corrugated and packing papers etc;
7-shed double layer polyester fabric is suitable for making of high grade print paper and tissue papers;
8-shed double layer polyester fabric is suitable for making high grade print paper, offset print paper,tissue paper and board paper's surface paper,innner paper, etc;
16-shed double and a half layer fabric is suitable for making quality printing paper, tissue paper and surface paper, inner paper and base paper of the board paper, etc;
Multi-shed three-layer polyester fabric is suitable for making quality printing paper, tissue paper and cigarette paper, etc.
Polyester Forming Screen Series Products Data:

Weaving Series and Types	Model of Fabric	Thread Diameter mm		Density (pieces /cm)		Strength (N/cm)		Thick- ness mm	Air Perm -eation m3/m2h	Max. Elongation at 50N/cm
		Warp	Weft	Warp	Weft	Mesh Surface	Inserting Place
Four-Shed Single Layer Forming Screen	27254	0.20	0.25	30	22	=600	=400	0.49	8000	0.60%
	27254-1	0.20	0.25	30	23	=600	=400	0.495	7500	0.60%
	27254-2	0.20	0.25	30	24	=600	=400	0.50	7000	0.60%
	27274	0.20	0.27	30	21.5	=600	=400	0.51	7800	0.60%
	27274-1	0.20	0.27	30	22.5	=600	=380	0.515	7300	0.60%
	31204	0.18	0.20	35	28	=600	=380	0.43	7500	0.68%
	31204-1	0.18	0.20	35	30	=600	=380	0.43	7000	0.68%
	31204-2	0.18	0.20	35	30.5	=600	=380	0.43	6500	0.68%
Five-Shed Single Layer Forming Screen	28205	0.20	0.20	30	27.5	=600	=400	0.46	6800	0.60%
	30205	0.17	0.20	32	28.5	=500	=350	0.41	7100	0.60%
	30175	0.17	0.17	32	29.5	=500	=350	0.39	6600	0.60%
	31215	0.20	0.21	35	32	=600	=400	0.48	7000	0.60%
Eight-Shed Single Layer Forming Screen	25358	0.22	0.35	28	19.5	=700	=500	0.85	9000	0.65%
	25388	0.22	0.38	29.5	19	=700	=500	0.87	8500	0.65%
	27358	0.22	0.35	29	20	=700	=500	0.85	8500	0.65%
	27388	0.22	0.38	31.5	19	=700	=500	0.87	8000	0.65%
Seven-Shed Single Layer Forming Screen	50207	0.20	0.20/0.22 0.22(t66)	54.7	36.6	=800	=600	0.71	5800	0.60%
	56177	0.17	0.17/0.20 0.20(t66)	60	48	=800	=600	0.635	5200	0.60%
	57177	0.17	0.17/0.22 0.22(t66)	65.7	49.6	=800	=600	0.635	4550	0.60%
	64177	0.15	0.17/0.17 0.17(t66)	70	50	=800	=600	0.59	5200	0.60%
Eight-Shed Double Layer Forming Screen	56188	0.17	0.18/0.20 0.20(t66)	61.3	51.2	=850	=600	0.65	5700	0.60%
	60188	0.18	0.19/0.20 0.20(t66)	66	49	=900	=650	0.68	4750	0.60%
	62188	0.15	0.16/0.19 0.19(t66)	70.5	50.5	=900	=650	0.60	6200	0.60%