1, yonke imikhiqizo yedijithali ehambisanayo, isekela yonke iselula yokuphuma komsindo wohlobo C.
2,10cm ubude, kulula ukuyikhipha nokugcina.
3, uhlanganyele nezinto ze-TPE, umuzwa wokuthinta othambile futhi okhululekile
4, Isilawuli kude, ukushintshwa komculo, ukusabela kokudayela, kulula ukuyisebenzisa,
