Able to make bag filters and net filters of different materials, sizes and standards, material: pp, pe, nylon, teflon, nomex and various weaving cotton cloth and other cloth, model: sewed bag filter, hot melt bag filter\nring: pp, stainless steel, galvanized iron sheet, spring iron sheet, precision: 0.5-1000 um, standard: model one (7×16.5inch、2.3ft2、90gpm)　　　　　 model two (7×32inch、4.7ft2、200gpm) 　　　　　model three (4×8inch、0.7ft2、25gpm) 　　　　　model four (4×14inch、1.2ft2、45gpm) 　　　　　bag filter for plastic bag filter machines.