filter cartridge 1.used in coal, mine, water treatment etc.profession 2. ... , 316, 316L stainless steel wire, or galvanized steel wire .O.D: 1 inch, 3inch, 4inch, 6inch, 8inch, 10inch, 12inch, 14inch, 16inch ... , 316, 316L stainless steel wire, or galvanized steel wire .O.D: 1 inch, 3inch, 4inch, 6inch, 8inch, 10inch, 12inch, 14inch, ... : 1m-5.85m Welded stainless steel slot pipe,water filter cartridge