JiangSu AoKai is specialized in needle felt and filter bag for 25 years. Polypropylene filter bag have many coating ,composite and functional products,such as Polypropylene filter bag ,Polypropylene m

JiangSu AoKai is specialized in needle felt and filter bag for 25 years. Polypropylene filter bag have many coating ,composite and functional products,such as Polypropylene filter bag ,Polypropylene m

JiangSu AoKai is specialized in needle felt and filter bag for 25 years. Polypropylene filter bag have many coating ,composite and functional products,such as Polypropylene filter bag ,Polypropylene m

JiangSu AoKai filter bag select the NO.1 international brand DuPont Conex fiber . The cross section of the fiber is abnormal shape ,the line density is average and high filtration accuracy .The Conex

JiangSu AoKai filter bag select the NO.1 international brand DuPont Conex fiber . The cross section of the fiber is abnormal shape ,the line density is average and high filtration accuracy .The Conex

JiangSu AoKai filter bag select the NO.1 international brand DuPont Conex fiber . The cross section of the fiber is abnormal shape ,the line density is average and high filtration accuracy .The Conex