Whai muri i ngā kōrero taipitopito hangarau me te aromatawai i ngā whakaritenga o te papaanga, i tukuna e CHINA ROYAL STEEL tētahi otinga ritenga i roto i ngā paipa maitai API 5L Grade B me te paninga paura FBE (Fusion Bonded Epoxy) motuhake i tutuki katoa i ngā whakaritenga tino pakari o te tiaki i raro i te moana. Ko ngā painga matua o te hua ko:
Rauemi Mata Mahi-Teitei– API 5L Tau B: I runga i te paerewa paipa raina API 5L, neke atu rānei, me te whitiki kaha o te 415 MPa me te 240 MPa mō te kume me te hua. He kaha pēhanga teitei tō ēnei paipa, ka taea te pikau i ngā kawenga o waho teitei i roto i te tāutanga o raro moana me te mahi roa.
Te Parenga Waikura Pai rawa atu– Paninga Paura FBE: I pania te mata o te paipa ki te paninga FBE 500μm, he tino pai ngā āhuatanga hei ārai i te wai moana, te rehu tote me te paru o te moana. Ko te paninga, e piri pūmau ana, he ātete ki te pānga me te ātete ki te kakahu, e wehe ana i te maitai mai i ngā taiao tino hohonu o raro i te moana, ā, e whakaroa ana i te roanga o te ora o te paipa mō te neke atu i te 20 tau.
Tautuhinga Motuhake– Paninga Kakariki: Kua hangaia te paninga FBE kia kakariki motuhake hei āwhina i te kiritaki ki te tautuhi i te papaanga me te whakahaere i te haumaru, hei whakapai ake i te tere o te kimi me te whakatinana i te mahi i raro i te moana.