La soco mashiinkayaga heerka ee ku-meel-gaarka ah ee ficil ahaan, si sax ah u xareys ah 2.2mm mesh mesh. Mashiinkan PRET PROT wuxuu hubiyaa in siman, sagxadaha fidsan iyo hufnaanta sare ee xaashida biraha ee birta, gaarsiinta natiijooyinka la isku halleyn karo ee dhammaan codsiyada birta.