Ko te putorino kowiri tira ko te ahua o te maitai porowhita roa, Ko te putorino maitai he ahua o te maitai porowhita roa, e whakamahia nuitia ana i roto i te hinu, te ahumahi matū, te taputapu miihini me etahi atu paipa kawe waka me nga waahanga hanganga miihini.
HE WHAKAMAHI ATUKo nga taonga tubular whenua hinu (OCTG) he whanau o nga hua rori kore e mau ana i te putorino drill, casing me te ngongo i raro i nga tikanga uta e ai ki a raatau tono motuhake.Ka whakarato i te whānuitanga o te maitai waro kounga teitei me te chrome casing, ERW casing, ngongo, putorino drill, hononga moni me nga taputapu paipa hei whakamahi i roto i te keri hinu me te hau me nga mahi whakaoti pai.
HE WHAKAMAHI ATUKo te putorino rino korekore he mea hanga mai i te konganuku kotahi kaore he tui i runga i te mata, Ko te tikanga whakaputa ko te ngongo hurihuri wera, ngongo hurihuri makariri, ngongo tuhi matao, ngongo tangohanga, ngongo ngongo, aha atu.
HE WHAKAMAHI ATUKo te paipa paiherea he putorino i hangaia ma te kurutiki i te riipene ki roto i te ngongo kua whakatauhia te ahua me te rahi, katahi ka herea te hononga ki tetahi tikanga whakapiri tika.
HE WHAKAMAHI ATUKa taea te hanga i te rino piauau hei paipa paipa kaha ranei -- he mea whakatete i te waikura mai i te pa ki te wai, ki nga huānga ranei.Kua whakamahia mo nga paipa tuku wai, hei ngongo kaha ranei mo nga tono o waho.
HE WHAKAMAHI ATUKo te paipa paipa paipa he momo paipa paipa paipa paipa.Ka whakamahia enei taputapu ki te taurite ki nga putorino, a ka mahia etahi whakarewa me nga kopa katoa i maka tahi.Ko te whakahiato hoki he tukatuka i muri.
HE WHAKAMAHI ATUHunan Great Steel Pipe Co., Ltd, me te 30 tau o te hanga putorino maitai, he mahi-a-ao me te kaiwhakarato ratonga o te putorino paipa whiria o te pewa kua rukuhia hei roopu tuatahi o Shinestar Group.Hunan Great Steel Pipe Co., Ltd utu atu aro ki i roto i te paipa engineering wāhi rangahau rite te paionia o China Petroleum Pipeline & Gas paipa Pūtaiao Research Institute, Pērā i: te whakamahi o te hinu me te hau pipelines, putorino fehokotaki'anga hangarau auaha, tiketike- Ko te rangahau me te whakawhanaketanga o nga rawa paipa, me nga taputapu motuhake hangarau auaha hanga paipa, paipa tiaki waikura rangahau pūtaiao me te hangarau, rangahau pūtaiao me te hangarau paipa rangahau kore-whakamate, te aromatawai i te kounga paipa, me te rangahau paerewa paipa me etahi atu.