Makina osindikizira a Junyi diaphragm amakhala ndi mbale za diaphragm ndi mbale zosefera zachipinda zokonzedwa kuti zipange chipinda chosefera.Pambuyo kusefedwa, keke imapangidwa mkati mwa chipinda, ndiyeno mpweya kapena madzi oyera amabayidwa mu mbale ya diaphragm.Panthawiyi, nembanemba ya diaphragm imakula kuti ikanikize keke mkati mwa chipinda cha fyuluta mokwanira kuti muchepetse madzi.Kwa kusefera kwa zinthu zowoneka bwino komanso ogwiritsa ntchito omwe amafunikira madzi ambiri, makinawa ali ndi mawonekedwe ake apadera.Chophimba chojambuliracho chimapangidwa ndi zitsulo zolimba za polypropylene, diaphragm ndi mbale ya polypropylene zimayikidwa palimodzi, zomwe zimakhala zamphamvu komanso zolimba, zosavuta kugwa, ndipo zimakhala ndi moyo wautali wautumiki.