XINXIANG ZWEN FILTER CO.,LTD produces sintered fiber felt, sintered mesh, pleated metal filter cartridge (pleated sintered fiber felt filter cartridge, pleated ss filter cartridge, pleated stainless steel filter cartridge, pleated wire mesh filter cartridge), pleated metal filter element (pleated sintered fiber felt filter element, pleated ss filter element, pleated stainless steel filter element, pleated wire mesh filter element), sintered metal filter cartridge (sintered mesh filter cartridge, sintered powder filter cartridge), sintered metal filter disc (sintered mesh filter disc, sintered powder filter disc), sintered metal filter element (sintered mesh filter element, sintered powder filter element), sintered metal filter plate (sintered mesh filter plate, sintered powder filter plate), sintered metal filter sheet (sintered mesh filter sheet, sintered powder filter sheet), sintered metal filter tube (sintered mesh filter tube, sintered powder filter tube), ss frit, stainless steel frit, ti frit, and titanium frit.