I te mākete paipa maitai kore hononga o nāianei, kei te piki haere te hiahia o ngā kiritaki, inā koa mō ngā ota he iti noa te rahinga ota. Ko te huarahi hei whakatutuki i ēnei hiahia o ngā kiritaki kua waiho hei kaupapa matua mā mātou. I runga i tēnei āhuatanga, ka kaha tā mātou whakawhitiwhiti kōrero ki ngā wheketere nui, ā, ka whai mātou ki te whakauru i ngā rauemi ā-rohe o ngā rauemi me ngā whakaritenga rerekē kia taea ai e ngā kiritaki te whiwhi i ngā hua e hiahiatia ana i roto i te wā poto rawa.

Tuatahi, ka mārama mātou ki ngā hiahia motuhake o ngā kiritaki, tae atu ki ngā mōhiohio pēnei i te rauemi, te whakatakotoranga, me te rahinga o te paipa maitai e hiahiatia ana. I muri i te mōhio ki ēnei mōhiohio, ka whakapā atu mātou ki ō mātou hoa mekameka tuku ki te rapu i ngā taonga ā-rohe hei whakarite kia taea e mātou te whakarato hua e tutuki ai ngā hiahia o te kiritaki. I taua wā anō, ka whakarerekētia hoki e mātou tā mātou rautaki hoko kia tutuki ai ngā hiahia rerekē o te kiritaki, kia whakakotahi i ngā ota iti, kia tutuki ai hoki ngā hiahia hoko a te kiritaki.

Hei tāpiritanga, kia pai ake ai te whai huatanga o te tuku, ka whakapakarihia hoki e mātou te mahi tahi ā-roto kia pai ai te mahi whakaputa me te whakahaere taonga. E mōhio ana mātou ko te tuku i te wā tika ehara i te mea he whakapau kaha ki te whakawhirinaki o te kiritaki anake, engari he pūtake nui hoki mō te pupuri i ngā whanaungatanga pakihi pai. Nō reira, ka mau tonu tā mātou ngāwari me te tere, ā, ka whai mātou ki te whakarato i ngā otinga pai ki ngā kiritaki kia taea ai e rātou te whiwhi tautoko me ngā ratonga i te wā tika i roto i ngā hiahia ohorere. Mā roto i ēnei mahi, e whakapono ana mātou ka taea e mātou te tū atu i roto i te whakataetae mākete kaha, me te whiwhi i te whakawhirinaki me te mahi tahi a ngā kiritaki.

Ko ngā paipa rino tui matua o Sanonpipe ko ngā paipa kōhua, ngā paipa tongi, ngā paipa hinu, me ngā paipa hanganga.

1.Ngā Paipa Pūwero40%
ASTM A335/A335M-2018: P5, P9, P11, P12, P22, P91, P92;GB/T5310-2017: 20 karamu, 20 mig, 25 mig, 15 mig, 20 mig, 12 mig, 15 mig, 12 mig2 mig, 12 mig;ASME SA-106/ SA-106M-2015: GR.B, CR.C; ASTMA210(A210M)-2012: SA210GrA1, SA210 GrC; ASME SA-213/SA-213M: T11, T12, T22, T23, T91, P92, T5, T9, T21; GB/T 3087-2008: 10#, 20#;
2.paipa raina30%
API 5L: PSL 1, PSL 2;
3.Paipa hinu matū10%
GB9948-2006: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 20G, 20MnG, 25MnG; GB6479-2013: 10, 20, 12CrMo, 15CrMo, 12Cr1MoV, 12Cr2Mo, 12Cr5Mo, 10MoWVNb, 12SiMoVN b;GB17396-2009:20, 45, 45Mn2;
4.ngongo whakawhiti wera10%
ASME SA179/192/210/213 : SA179/SA192/SA210A1.
SA210C/T11 T12, T22.T23, T91. T92
5.Paipa mīhini10%
GB/T8162: 10, 20, 35, 45, Q345, 42CrMo; ASTM-A519:1018, 1026, 8620, 4130, 4140; EN10210: S235GRHS275JOHS275J2H; ASTM-A53: GR.A GR.B