Filter bags for dust collect in the steel mills and rolling mill

Model No.

Material

Weight limits(g/m²)

Thickness limits

breaking stength

Suitable

Continually using temperature(℃)

Vertically

Horizontally

Polyester needle felt

Ployester fibre

400-650

1.7-2.05

900-1140

1100-2000

<120

Polypropylene needle felt

Polypropylene fibre

400-650

1.8-2.6

950-1500

900-1400

<90

Anti-static needle felt

Polyester fibre Elctric fibre

400-600

1.6-2.4

1000-1400

800-1200

<130

Waterand oil repelient needle filt

Polyester fibre Teflon coating

400-600

1.4-1.9

900-1140

1100-2000

<130

FMS needle felt

High temperature resisting fibre

>800

1.8

1600

1400

200-300

metamax needle felt

metaMAX fibre

500

2.3

1000

900

204

PPS needle felt

Poly-p-propylence

500

2.0

≥800

≥1200

190

Coated needle felt

Polyester fibre or metamax needle felt PTFE coating

400-650

1.4-2.3