Q: He aha ngā rauemi e whakamahia ana i roto i te mira paipa ERW?
A: Ko ngā mira paipa ERW te nuinga o te wā e whakamahi ana i ngā koiri maitai hurihuri-wera.
Ko te maitai he mea hanga i te nuinga o te wā ki te maitai waro-iti, he pai hoki te ngāwari ki te whakarewa me te hanga.
Te maitai kaha teitei Q460, Q700, me ētahi atu
Wā tuku: Pipiri-28-2024
