He mea hanga ngā Porotaka me ngā Wāhanga Uku mai i te alumina pēhi ISO, he rauemi uku tino matotoru e ātete ana ki te paheke me te pakaru. Ka tukuna e ngā porotaka me ngā wāhanga uku he parenga pakari mō ngā paipa rino tika me ngā piko. He mea hanga ā mātou hua motuhake, ā, he mea hoahoa ki ngā kaupapa e pā ana ki ā mātou kiritaki. Nā te mea he pai ake ngā āhuatanga ātete ki te kakahu, he nui te parenga, ka whakaratohia ngā porotaka me ngā wāhanga uku ahakoa he iti ngā matotoru o te pakitara, e tuku ana i ngā otinga penapena taumaha mō ngā pūnaha kawe paipa. Ko te rahi o ngā porotaka Chemshun mai i te 10mm ki te 500mm, ka taea hoki te tuku i ngā paipa rino hiato kua whakakikoruatia ki te porotaka uku kua hangaia i mua.
- Te maina
- Te tukatuka kohuke (te whakapai ake i te kounga o te kohuke)
- Te whakaputa hiko
- Sima
- Te Whakamahinga me te Whakaputa Matū-Petro
- Whare horoi waro
- Rino
- Te parepare (pūeru whaiaro me te waka).