1.polyester anti-static filter cloth 2.acid resistance 3.excellent wear and tear resistance Nonwoven needle punched Filte products ... the pure fiber high strength net to prevent the filter bag from damage and abrasion due to the pressure increase. * Remove ... ,chemical industry,metallurgy,spinning,printing and dyeing,biology,medicine,foodstuff,papermaking,electron and electricity,and so on.Surely we also ...