O paipa u'amea lamolemole mo fauvela maualuga e aofia aiGB/5310-2007tulaga masani,ASME SA-106/SA-106M-2015,ASTMA210(A210M)-2012, u'amea kaponi uamea fa'apa'u u'amea fa'alava mo fa'avela ma fa'avevela,ASME AS – 213 / SA – 213 M, ASTM A335 / A335M – 2018.

GB/T5310-2017e masani ona faʻaaogaina e gaosia ai le maualuga o le mamafa ma luga aʻe o le mamafa o paipa faʻavela ausa ma isi mea e sili ona lelei o le carbon structural sila, uʻamea faʻapipiʻi uʻamea ma le uamea faʻafefete le vevela paipa uʻamea seamless. High quality carbon structural steel steel 20g, 20mg, 25mg. Uamea faumea faumea 15MOG, 20MOG, 12CrMOg, 15CrMOg, 12Cr2MOG, 12CrMOVG, 12Cr3Movsitib, ma isi

u'amea tete'e vevela u'amea masani fa'aoga 1Cr18Ni9, 1Cr18NillNb

Mea autu e fetaui maGB/T5310tulaga faatonuina: 20G, 20MnG, 25MnG, 16Mn, 15Mog.20MOG, 15CrMo, 15CrMoG, 12CrlMoV, 12Cr1MoVG, Cr5Mo, 10CrMo910 manaomia suega autu: i le faaopoopo atu i le faamautinoaina o le tuufaatasiga o kemikolo ma mea tau masini, e faia le mamafa o le vai, e faia le mamafa o le suʻega, e fai ai le suʻeina o le suʻega vailaʻau ma mea faʻainisinia. suega. E le gata i lea, e manaʻomia foʻi le microstructure, le saito ma le decarburization layer o faʻamaʻi uamea. Tulaga tu'uina atu: Togafitiga vevela

A lafo paipa u'amea lamolemole i atunuu faatau, e mafai ona eseauala afifiinae tusa ai ma manaoga eseese o tagata faatau. Talu ai nei, mo oloa na matou lafoina i Viatename, na filifilia e le tagata faʻatau le felauaiga faʻapipiʻi e faʻaitiitia ai le tele o oloa ma faʻasaoina tau afifiina. E iai foʻi a matou faʻapipiʻi PVC, faʻapipiʻi baling, faʻapipiʻi uʻamea, faʻapipiʻi pusa ma isi. E mafai ona e siaki la matou upega tafaʻilagi mo isi auala faʻapipiʻi. u'amea u'amea fa'apa'u, fa'au'u u'amea seamlessSA106 GR.B, paipa suauuK55,L80, ma isi, e mafai ona faʻaaogaina mea o loʻo i lugaauala fa'apipi'i.