O paipa u'amea lamolemole e fa'aaogaina lautele. E tusa ai ma faʻaoga eseese, o loʻo i ai paipa uʻamea mafiafia puipui ma paipa uʻamea manifinifi puipui.
1. O le fa'amoemoega lautele o paipa u'amea e le fa'aogaina o lo'o ta'avale mai le uamea fa'apipi'i masani, uamea fa'apipi'i maualalo po'o uamea fa'ameamea. Mo se faʻataʻitaʻiga, o paipa faʻafefeteina o loʻo faia i le uʻamea maualalo e pei o le 10 # ma le 20 # e masani ona faʻaaogaina e fai ma paipa felauaiga mo le ausa, koale kesi, kesi faʻafefe, kasa masani, oloa suauʻu eseese ma isi kasa poʻo vai; u'amea kaponi feololo e pei o le 45 ma le 40Cr O paipa e leai ni mea e gaosia e masani ona fa'aoga e gaosia ai vaega eseese o masini ma mea fa'apipi'i paipa.
2. O paipa uʻamea e leai ni mea mo faʻamoemoega lautele o loʻo tuʻuina atu foi e tusa ai ma vailaʻau vailaʻau ma mea faʻainisinia, ma e tusa ai ma suʻega hydraulic. O paipa u'amea lamolemole o lo'o i ai le mamafa o le sua e tatau ona pasia le su'ega o le mamafa o le hydraulic.
3. Fa'apitoa-faamoemoega seamless paipa o loʻo faʻaaogaina i boilers, suʻesuʻega faʻafanua, bearings, acid resistance, ma isi. E pei ole suauʻu geological vili paipa,ta'e paipamo alamanuia petrochemical,paipa fa'avevela, fa'amauina o paipa ma paipa u'amea fa'atulagaina maualuga mo ta'avale, ta'avale ma va'alele.
O paipa uʻamea faʻapipiʻi fausaga e masani ona faʻaaogaina mo fausaga lautele ma fausaga faʻainisinia. O mea fa'atusa (va'aiga): sila carbon No. 20, Nu. 45 sila; uamea uameaQ345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, ma isi.
O paipa u'amea e leai ni mea mo le felauaiga o vai e masani ona faʻaaogaina mo le felauaiga o paipa vai i inisinia ma mea tetele. O mea e fai ma sui (vaega) e 20, Q345, ma isi.
O paipa u'amea lamolemole mo fau pa'u maualalo ma feololo e masani ona fa'aogaina mo paipa fela'ua'iga vai maualalo ma feololo i fau fale gaosimea ma fa'afu fale. O mea faʻapitoa o le Numera 10 ma le 20 # sila.
O paipa u'amea e leai ni fa'auiga mo fa'afuga maualuga e masani ona fa'aogaina mo fa'aulu fela'ua'iga o le sua vevela ma le maualuga ma paipa i totonu o fale fa'ato'aga ma fa'ato'aga faaniukilia. O meafaitino sui o20G, 12Cr1MoVG, 15CrMoG, ma isi.
O paipa u'amea e leai ni mea e fa'aogaina mo masini fa'atosina maualuga e masani lava ona fa'aaogaina e felauaiga ai paipa vai vevela ma maualuga i luga o masini fa'atosina. O meafaitino sui e 20, 16Mn,12CrMo, 12Cr2Mo, ma isi.
O paipa u'amea lamolemole mo le ta'e o le suau'u e masani lava ona fa'aogaina i fa'afu, fa'aliliu vevela ma paipa fe'avea'i vai i la'au fa'ameamea. O mea e fai ma sui o le 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb, ma isi.
O paipa u'amea lamolemole mo pusa kasa e masani lava ona fa'aaogaina e fai ai kesi eseese ma fa'ainu kasa hydraulic. O ana mea fa'atusa e 37Mn, 34Mn2V, 35CrMo, ma isi.
E fa'aaogaina paipa u'amea vevela vevela mo mea faʻapipiʻi, lea e masani ona faʻaaogaina e fai ai lagolago hydraulic, cylinders ma koluma i totonu o koale, faʻapea foʻi ma isi faʻauʻu ma koluma. O ana mea faʻatusa e 20, 45, 27SiMn, ma isi.
O paipa u'amea fa'ato'a fa'a'au'a'a'i pe fa'a'alili e fa'aaogaina mo fausaga fa'ainisinia ma mea e fa'apipi'i ai kaponi, e mana'omia ai le sa'o maualuga ma le fa'ai'uga lelei. O mea fa'atusa e aofia ai le 20, 45 sila, ma isi.
O paipa u'amea fa'amama malūlū ma paipa u'amea fa'apitoa e masani ona fa'aaogaina e fai ai vaega fa'avae ma vaega eseese. E faia i latou i le maualuga o le carbon structural steel and low-alloy structural steel.
Sa'o totonu le lautele paipa u'amea su'esu'e mo hydraulic ma pneumatic cylinders e masani ona fa'aogaina e fai ai paipa u'amea fa'aalili pe fa'alili-malili fa'atasi ma le sa'o o totonu mo va'a vai ma pneumatic cylinders. O ana mea fa'atusa e 20, 45 sila, ma isi.