disc filter 1)Material: SS, galvanized, Al 2)Shapes: Round rectangle 3)for filter in chemistry industry 4)ISO9001:2008 disc filter wire mesh filter disc,stainless steel filter disc,galvanized filter disc,black filter disc,etc.ISO manufacturer1--- Materials: brass wire,black iron wire,galvanized wire,stainless steel wire202,204,302,304,304l,316,316l,etc.2---Memo:single layer,double layer,three ...