1.welded bags no weaving yarn 2.experienced workers 3.competitive price 4.good after service 5.ISO9001

1) Material: polyester

2) Weight: 500gsm

3) Thickness: 1.8mm

4) Air permeability (L/m2/s): 150 – 350

5) Tensile strength (n/5 x 20cm):

a) ≥Warp: 1,100

b) Weft: ≥1,300

6) Tensile elongation:

a) Warp: <35%

b) Weft: <40%

7) Working temperature (oC):

a) Continuance: 130

b) Instant: 150

8) Surface treatment: singeing, calendaring

filter bag