... 4.ISO9001:2000 ,best price fiter discwe produce wire mesh filter discs made by stainless steel weaving wire mesh ,phosphate ... disc fitersdisc filters single layerdisc filters multi-layereddisc filters shapes:filter discs have different forms,like round ,square ,oval and ... (1/8'' to 22'')Variety of wire mesh disc filter screens :round filter discs with multiple mesh layers,leaf filters ,pack filters ...