Tauira tino hokohoko mō ngā wāhanga mīhini ahuwhenua parau 65mn/30MnB5, he mea horoi parau kounga teitei, he mea koko parai ahuwhenua
He mea hanga ngā hua katoa ki te maitai boron kounga teitei, whai muri i te hanga me te tukatuka wera, kia tino pakari ai te hua, kia ātete hoki ki te kakahu. Ka kaweakehia ngā hua ki Rūhia, ki Lithuania, ki Pāniora me ētahi atu whenua, ā, whai muri i ngā whakamātautau mākete maha a ngā kiritaki, he tino pai te mahi.
