-
ASTM A210 Paipa Uila Uamea Kabonu Su'esu'e
O le ASTM A210 fa'ata'ita'iga o lo'o aofia ai fa'agaau fa'avela u'amea matala fa'alava ma fa'avevela vevela.Paipa u'amea lavelave e leai se fa'auiga mo paipa fa'aula ma paipa fa'aa'a.
-
ASTM A179 Fa'a'ave'ave Fa'a'avevela
ASTM A179 e aofia ai le mafiafia pito i lalo o le puipui, fa'apa'u u'amea maualalo-carbon fa'amaua'i malulu mo tubular, fa'afesuia'i vevela, condensers, ma isi auaunaga fa'afefe.ASTM A 179 fa'au'u u'amea leai se fa'aogaina o lo'o tu'uina atu ma gaosia e ala ile ata malulu.O vailaʻau faʻapitoa e aofia ai le carbon, manganese, phosphorus, ma le sulfur.Su'ega e mana'omia: su'ega ma'a'a, su'ega fa'amafola, su'ega fa'amumu, su'ega fu'a, ma su'ega hydrostatic.
-
GB3087 Fa'aula'au Fa'amama Fa'amama Fa'aa'a'au Fa'apa'u Umea
GB 3087 20 # faagaau uʻamea seamless e masani ona faʻaaogaina mo le gaosiga o faʻavevela-pipeliners, koneteina, vaʻavaʻa paipa o faʻalava mamafa maualalo.
-
GB 5310 20G Faʻalava Faʻalava Maualuga Maualuga
20G paipa uʻamea seamless o se uʻamea fausaga maualuga carbon, mea fauvela, le anotusi carbon o le 0.17-0.24%, malosi tensile o 410Mpa, fua o le 230-250Mpa.O la matou gaosiga autu o le sila, e mafai ona matou tuʻuina atu le 20G Seamless paipa ma le maualuga ma le tau faʻatauvaʻa.Lenei e fa'ailoa atu ia te oe le matou 20G paipa fa'a'au'au fa'avae vaila'au ma mea fa'ainisinia.
