... Stainless Steel Wire Mesh Filter Cartridge 1)Materials: SS,Aluminum,Copper etc. 2) Filtration ration: 2-300um 3)ISO9000,2001 Stainless Steel Wire Mesh Filter Cartridge Mesh material: stainless steel wire mesh, black wire cloth, galvanized wire mesh,Alumimun Wire Mesh,Copper Wire Mesh ... the standards: metal filter is manufactured according to GB5330-85 standards. Applications: filter, petroleum, oil ...