Uma kukhulunywa ngezixazululo zokuhamba kwezimboni nezentengiselwano, amasondo e-polyamide nama-casters athola ukuthandwa okukhulu. Lezi zingxenye zenziwe kusuka ku-polymer yokwenziwa eyaziwa ngamandla, ukuqina, kanye nezakhiwo zokungqubuzana eziphansi, ukwenza ukukhetha okuhle kakhulu kwezicelo ezahlukahlukene. Ukuqonda izici nezinzuzo zamasondo e-polyamide nama-casters kungakusiza ukwenza amaso