Pūurutau – miro motuhake
Kei te kamupene te hangarau tukatuka hononga anga hinu matatau me ngā āheinga whakawhanake hua hou; he kaimahi ngaio me te hangarau matua me te hunga mahi pūkenga; he taputapu whakaputa me te tukatuka matatau, he taputapu tirotiro me ngā taputapu, me te nui o ngā hua ngongo hinu-motuhake (OCTG) e wheako ana ki te miro.