Uma kuziwa ekukhetheni amasondo ezinhlelo ezahlukahlukene, Ukuhlukahluka kwamasondo e-PA kuthole ukuqashelwa ngokuqina kwabo nokusebenza okuhlukahlukene. Yenziwe nge-polyamide (Nylon), lawa masondo ayaziswa kakhulu ezindaweni lapho amandla, ukuqina, futhi ukunciphisa umsindo kubalulekile. Lapha, sizohlola izici zamasondo we-PA rim, okuhlukile kwawo, nokuthi bangayinakekela kanjani i-d