One hundred the Fukang 20-inch folding filter 

 One hundred the Fukang 10-inch folding filter 

 One hundred the Fukang 10-inch simple folded filter 

 100 Fukang 10-inch folding filter, 20-inch folded filter folded filter, superfine polypropylene fiber membrane and non-woven or (Screen) internal and external support layer is made by folding the center rod and end cap of the filter housing using fusion welding technical molding process, without any plastic