混纺防静电除尘滤袋常温除尘滤袋 fiber polyester fiber ,polypropylene fiber weight 550g/m2 air prmeability 200-250L/M2/S warp tensil e strength 1200N/5*20cm weft tensile strength 1000N/5*20cm after treatment heat setting ,water and oil repellent finish continue working temperature 130 °C max work temperature 150 °C
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