Paipa Uamea Kaponi Fa'apitoa Fa'apitoa API 5L Gr. B/X42/X52/X65/ X70 Pls1 Psl2 Line Paipa Gaosi ma Fa'atau'oloa

Paipa Uamea Kaponi e Le Fa'apipi'i Fa'apitoa API 5L Gr. Paipa Laina B/X42/X52/X65/X70 Pls1 Psl2

Paipa Uamea Kaponi Fa'apitoa API 5L Gr. Paipa Laina B/X42/X52/X65/X70 Pls1 Psl2 Ata Fa'aalia

Fa'amatalaga Pupuu:

O paipa API 5L CDS ua mamanuina faapitoa ma e ogatasi ma tulaga faatonuina o le PSL1/PSL2, e aofia ai le vasega Gr.B, X42, X52, X65, ma le X70, e malolosi ma talafeagai mo le felauaiga o paipa suauu ma kesi.

Fa'aaogāga:Paipa API 5L

Luga:Lanu uliuli

Vasega:API 5L Vasega B, X42, X52, X56, X60, X65, X70, X80

Lapo'a i Fafo:1/2” i le 2”, 3”, 4”, 6”, 8”, 10”, 12”, 16 inisi, 18 inisi, 20 inisi, 24 inisi e oo atu i le 40 inisi

Taimi e Tu'uina Atu ai:7 – 15 aso talu ona totogi le tupe

Uafu FOB:Uafu o Tianjin/Uafu o Shanghai

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Fa'amatalaga o le oloa

Fa'ailoga o Oloa

Fa'amatalaga o le oloa

Vaega	Fa'amatalaga auiliili
Vasega U'amea	O lo'o maua i totonuPaipa U'amea API 5LVasega B, X42, X52, X56, X60, X65, X70, ma le X80
Tulaga Fa'amatalaga	Sapalaiina i lalo o tulaga faatonuina PSL1 ma PSL2
Lapoa i fafo	E amata mai le 1/2” i le 40”, e aofia ai lapopo'a masani e pei o le 2”, 3”, 4”, 6”, 8”, 10”, 12”, 16”, 18”, 20”, ma le 24”
Mafiafia o le Puipui	E aofia ai le SCH 10, SCH 20, SCH 40, STD, SCH 80, XS, ma e oo atu i le SCH 160
Metotia o le Gaosiga	Gaosia e ala i faiga e aunoa ma ni fa'alavelave (fa'alava vevela pe fa'auma malulu), ERW, ma SAW (e aofia ai le LSAW, DSAW, SSAW, ma le HSAW)
Tuutuuga o le Tu'uina Atu	O lo'o tu'uina atu i tulaga ua uma ona fuli, fa'atulagaina masani, fa'amalūlūina ma fa'amafanafanaina, po'o tulaga ua fa'agasolo fa'avevela
Pito o Paipa	E tu'uina atu i pito fa'api'opi'o pe pito masani pe a mana'omia
Umi	E maua i le SRL, DRL, masani 20FT (6m), 40FT (12m), poʻo ni umi faʻapitoa pe a talosagaina
Puipuiga o le Fa'ai'uga	Ua fa'apipi'iina i ni tapuni palasitika po'o u'amea mo le puipuiga i le taimi o felauaiga
Togafitiga o luga	O filifiliga e aofia ai le ufiufi e leai se mea, vali vali, vali uliuli, ufiufi FBE, 3PE (3LPE), 3PP, CWC, po'o le CRA lining/ufiufi
Talosaga	Fa'aaogaina lautele i le felauaiga o le suau'u ma le kesi, paipa vai, galuega tau eletise, ma isi fa'aoga tau alamanuia e maualuga le mamafa

Paipa API 5Lo se ituaiga paipa u'amea kaponi lea e fa'aaogaina lautele i le gaosiga o le suau'u ma le kesi mo auaunaga fa'asalalau. Ma mo isi vai (e le o le suau'u ma le kesi) ausa, vai ma palapala ma isi.

Ituaiga o Gaosiga

O leTulaga fa'atonuina o le API 5Le aofia ai umauelomaleai se so'ogapaipa u'amea.

Ituaiga Masani o Paipa Fa'apipi'i

Ituaiga	Fa'amatalaga	Lapoa masani
ERW	Fa'apipi'i Tete'e Eletise	E itiiti ifo i le 24 inisi
DSAW / SAW	Fa'alua itu po'o le fa'asusuina o le Arc	Lapopo'a tetele, e sui ai le ERW
LSAW	Fa'amauina o le Arc ua fa'asusuina i le vai i lalo (fa'agasologa JCOE)	E oo atu i le 48 inisi
SSAW / HSAW	Fa'apipi'i le Arc ua fa'asolo pe fa'asolo i lalo o le eleele	E oo atu i le 100 inisi

E maua fo'i paipa e leai ni so'oga mo galuega e mana'omia ai le maualuga o le mamafa po'o le tete'e atu i le 'ele.

Fa'afeso'ota'i matou e iloa ai eseesega i le va o paipa ERW, LSAW, ma le SSAW.

Maua ni fua fa'atatau ma se tau

Ituaiga o Paipa e leai ni Su'isu'i:Paipa e leai se fa'alavelave e vili vevelama Paipa e leai se fa'alavelave e fuli malūlū

O paipa u'amea e leai ni so'oga e masani ona fa'aaogaina i galuega laiti, e masani lava i lalo ifo o le 24 inisi. I le fa'atinoina, e sili atu ona fiafia i ai mo paipa e i lalo ifo o le 150 mm (6 inisi) le lautele ona o lo latou malosi tele, tete'e atu i le mamafa, ma le fausaga tutusa.

I le fa'aopoopoga i le gaosiga masani laiti, matou te tu'uina atu fo'i paipa u'amea e leai ni so'oga tetele e fa'afetaui ai mana'oga fa'ainisinia fa'apitoa.

E ala i le faiga o le gaosiga e fa'avevela, e mafai ona gaosia paipa e leai ni so'oga e o'o atu i le lautele pito i fafo e o'o atu i le 20 inisi (508 mm). Mo ni fa'amatalaga tetele, matou te fa'aaogaina se faiga fa'alauteleina vevela, lea e mafai ai ona gaosia paipa e leai ni so'oga e o'o atu i le 40 inisi (1016 mm).

O lenei metotia fa'atupu fa'apitoa e fa'amautinoa ai e o'o lava i paipa tetele e leai ni so'oga e fa'atumauina:

Sa'o lelei o le fua
Fa'atinoga fa'amekanika sili ona lelei
Tete'e mautu i le mamafa
Tumau lelei ma le faatuatuaina

O le iʻuga, o la matoupaipa e leai se so'ogaE mafai e fofo ona lagolagoina le tele o faʻaoga faigata, mai faiga faʻapisinisi masani e oʻo atu i galuega tetele o le malosi ma atinaʻe.

Vasega Paipa API 5L

O le API 5L e aofia ai le Vasega B, Paipa Api 5l X42, Paipa Api 5l X46, Paipa Api 5l X52, Paipa Api 5l X56, Paipa Api 5l X60, Paipa Api 5l X65, Paipa Api 5l X70, ma le Paipa Api 5l X80. A o faʻateleina le vasega, e faʻateleina manaʻoga—aemaise lava i tulaga o le tutusa o le kaponi ma meatotino faʻainisinia—e faʻafetaui ai manaʻoga o paipa e maualuga le mamafa ma sili atu ona taua.

Mo le vasega lava lea e tasi, e iai fo'i eseesega i le va o paipa e leai ni so'oga ma paipa e fa'apipi'iina i le fa'asologa o vaila'au. O paipa e fa'apipi'iina e masani ona i ai ni tapula'a fa'atapula'a i le aofa'i o le kaponi ma le sulfur e fa'amautinoa ai le lelei o le fa'apipi'iina ma le fa'atuatuaina o le fa'atinoga i lalo o tulaga tautua maualuga le mamafa.

Mana'oga fa'akemikolo

Fa'asologa Fa'akemikolo mo le paipa PSL 1 ma le t ≤ 0.984”
Vasega U'amea	Vaega o le mamafa, % e faʻavae i luga o le vevela ma auiliiliga o oloa a,g
	C	Mn	P	S	V	Nb	Ti
	maualuga b	maualuga b	sili ona maualuga	sili ona maualuga	sili ona maualuga	sili ona maualuga	sili ona maualuga
Paipa e leai se so'oga
A	0.22	0.9	0.03	0.03	–	–	–
B	0.28	1.2	0.03	0.03	c,d	c,d	d
X42	0.28	1.3	0.03	0.03	d	d	d
X46	0.28	1.4	0.03	0.03	d	d	d
X52	0.28	1.4	0.03	0.03	d	d	d
X56	0.28	1.4	0.03	0.03	d	d	d
X60	0.28 e	1.40 e	0.03	0.03	f	f	f
X65	0.28 e	1.40 e	0.03	0.03	f	f	f
X70	0.28 e	1.40 e	0.03	0.03	f	f	f
Paipa Fa'apipi'i
A	0.22	0.9	0.03	0.03	–	–	–
B	0.26	1.2	0.03	0.03	c,d	c,d	d
X42	0.26	1.3	0.03	0.03	d	d	d
X46	0.26	1.4	0.03	0.03	d	d	d
X52	0.26	1.4	0.03	0.03	d	d	d
X56	0.26	1.4	0.03	0.03	d	d	d
X60	0.26 e	1.40 e	0.03	0.03	f	f	f
X65	0.26 e	1.45 e	0.03	0.03	f	f	f
X70	0.26e	1.65 e	0.03	0.03	f	f	f
a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; ma le Mo ≤ 0.15%,
e. Mo fa'aitiitiga ta'itasi e 0.01% i le maualuga o le aofa'i o le C, e fa'atagaina le fa'ateleina o le maualuga o le Mn i le 0.05% fa'atasi ai ma tapula'a maualuga e 1.65% mo vasega ≥ L245 (B) ma le ≤ L360 (X52), 1.75% mo vasega > L360 (X52) ma le < L485 (X70), ma le 2.00% mo vasega L485 (X70).
c. Se'i vagana ua malilie i ai NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Se'i vagana ua malilie i ai.,
f. Se'i vagana ua malilie i ai, NB + V = Ti ≤ 0.15%,
g. E le fa'atagaina se fa'aopoopoga fa'amoemoeina o le B ma o le B o totoe e ≤ 0.001%

Mana'oga fa'akemikolo

Fa'asologa Fa'akemikolo mo le paipa PSL 2 ma le t ≤ 0.984”

Vasega U'amea

Vaega o le mamafa, % e faʻavae i luga o le vevela ma auiliiliga o oloa

Carbon Equiv a

Isi

CE IIW

CE Pcm

maualuga b

sili ona maualuga

maualuga b

sili ona maualuga

Paipa e leai se fa'alavelave ma ua fa'apipi'iina
BR	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
X42R	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	e,l	0.43	0.25
BN	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
X42N	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	e,l	0.43	0.25
X46N	0.24	0.4	1.4	0.025	0.015	0.07	0.05	0.04	d,e,l	0.43	0.25
X52N	0.24	0.45	1.4	0.025	0.015	0.1	0.05	0.04	d,e,l	0.43	0.25
X56N	0.24	0.45	1.4	0.025	0.015	0.10f	0.05	0.04	d,e,l	0.43	0.25
X60N	0.24f	0.45f	1.40f	0.025	0.015	0.10f	0.05f	0.04f	g,h,l	E pei ona malilie i ai
BQ	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X42Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X46Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X52Q	0.18	0.45	1.5	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X56Q	0.18	0.45f	1.5	0.025	0.015	0.07	0.05	0.04	e,l	0.43	0.25
X60Q	0.18f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X65Q	0.18f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X70Q	0.18f	0.45f	1.80f	0.025	0.015	g	g	g	h,l	0.43	0.25
X80Q	0.18f	0.45f	1.90f	0.025	0.015	g	g	g	a'u,j	E pei ona malilie i ai
X90Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j,k	E pei ona malilie i ai
X100Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j,k	E pei ona malilie i ai

Paipa Fa'apipi'i
BM	0.22	0.45	1.2	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X42M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X46M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X52M	0.22	0.45	1.4	0.025	0.015	d	d	d	e,l	0.43	0.25
X56M	0.22	0.45f	1.4	0.025	0.015	d	d	d	e,l	0.43	0.25
X60M	0.12f	0.45f	1.60f	0.025	0.015	g	g	g	h,l	0.43	0.25
X65M	0.12f	0.45f	1.60f	0.025	0.015	g	g	g	h,l	0.43	0.25
X70M	0.12f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X80M	0.12f	0.45f	1.85f	0.025	0.015	g	g	g	a'u,j	.043f	0.25
X90M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	a'u,j	–	0.25
X100M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	a'u,j	–	0.25
a. SMLS t>0.787”, o tapula'a CE e tatau ona pei ona malilie i ai. O tapula'a CEIIW e fa'aaogaina mo le C > 0.12% ma e fa'aaogaina tapula'a CEPcm pe afai o le C ≤ 0.12%,
b. O le aofa'i o le manganese (Mn) e fa'atagaina e tatau ona fa'ateleina i le 0.05% mo fa'aitiitiga ta'itasi e 0.01% i le aofa'i o le kaponi (C) i lalo o le maualuga fa'atulagaina, o tapula'a pito i luga e 1.65% mo vasega ≥ L245 (B) ma le ≤ L360 (X52), 1.75% mo vasega > L360 (X52) ma le < L485 (X70), 2.00% mo vasega ≥ L485 (X70) ma le ≤ L555 (X80), ma le 2.20% mo vasega > L555 (X80).
c. Se'i vagana ua malilie i ai Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
u. Vagana ua malilie i ai, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% ma Mo ≤ 0.15%,
f. Se'i vagana ua malilie i ai,
g. Se'i vagana ua malilie i ai, Nb + V + Ti ≤ 0.15%,
h. Vagana ua malilie i ai, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% ma MO ≤ 0.50%,
i. Vagana ua malilie i ai, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% ma MO ≤ 0.50%,
j. B ≤ 0.004%,
k. Vagana ua malilie i ai, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% ma MO ≤ 0.80%,
l. Mo vasega uma o paipa PSL 2 vagana ai na vasega o loʻo i ai faʻamatalaga i lalo j ua faʻailoa mai, e faʻatatau i mea nei. Seʻi vagana ua malilie i ai, e le faʻatagaina se faʻaopoopoga faʻamoemoeina o le B ma o le B o totoe e ≤ 0.001%.

Tuutuuga o le Tu'uina Atu

PSL1

Vasega A: Fa'asolosolo, fa'atulagaina masani, po'o le fa'atulagaina masani
Vasega B: Ua uma ona olo, ua olo fa'ale-normalizing, ua olo/fa'aputuina i le vevela, ua fa'ale-normalized, ua fa'ale-normalized & ua fa'amaluluina, po'o le Q&T (SMLS e tusa ai ma le maliega)
X42–X70: Fa'a'olo'olo a'o fa'a'olo'olo, fa'atulagaina fa'a'olo'olo, fa'a'olo'olo/fa'atulagaina fa'avevela, fa'atulagaina fa'a-normalize, po'o le fa'atulagaina ma fa'amalūlūina

PSL2

R (A'o fa'ata'amilomilo): BR, X42R
N (Fa'amasani / Fa'aitiitia): BN, X42N, X46N, X52N, X56N, X60N
Q (Fa'amalieina ma Fa'agesegese): BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q
M (Thermomechanical): BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M
Malosi tele M: X90M, X100M, X120M

Manatua: I le PSL2, o le fa'aopoopoga (R, N, Q, M) o se vaega o le fa'ailoga o le vasega.

Tulaga Fa'amatalaga: PSL1, PSL2

Ua vaevaeina le PSL (Product Specification Level) i le PSL1 ma le PSL2, ma e mafai ona malamalama i ai o ni tulaga eseese o le lelei.

E eseese uma ia mea e lua e lē gata i manaʻoga o asiasiga, ae faʻapea foʻi i le tuufaatasiga o vailaʻau ma le faʻatinoga faʻainisinia. I le aotelega, e faʻaogaina e le PSL2 ni pulega faʻamalosi e faʻafetaui ai tulaga sili atu ona faigata o auaunaga.

Su'ega o A'afiaga: E le mana'omia mo le PSL1; mana'omia mo le PSL2 (vagana ai le X80 i nisi tulaga)
Su'ega e lē Fa'aleagaina (NDT): E lē mana'omia mo le PSL1; mana'omia mo le PSL2

O metotia NDT e pei o le suʻega ultrasonic poʻo le X-ray e faʻaaogaina e iloa ai faʻaletonu i totonu ma faʻamautinoa ai le lelei o meafaitino e aunoa ma le faʻaleagaina o le paipa.

Mo nisi fa'amatalaga, fa'afeso'ota'i matou e a'oa'o atili e uiga i eseesega i le va o le API 5L PSL1 ma le PSL2.

Maua ni fua fa'atatau ma se tau

Aiseā e Filifili ai Matou e avea ma Lau Kamupani Fa'atau Paipa U'amea API 5L

O le filifilia o le kamupani sa'o e a'afia sa'o ai le taimi atofaina o lau galuega, tau, ma le lelei. O le mea lenei e tulaga ese ai i matou:

✔ Sapalai Mausali mo Galuega Tetele

Matou te faatumauina pea le gafatia gaosiga ma le aofaiga o oloa e lagolago ai poloaiga tetele ma galuega faatino EPC mo se taimi umi e aunoa ma ni faatuai.

✔ Tele o Vasega ma Tele

Mai le Vasega B i le X80, o paipa e leai ni so'oga ma paipa ua fa'apipi'iina (ERW / LSAW / SSAW) e maua i le tele o lapopo'a ma fa'amatalaga e fetaui ma mana'oga eseese o paipa.

✔ Pulea Lelei o le Tulaga Lelei

O oloa uma e gaosia e tusa ai ma tulaga faatonuina o le API 5L PSL1 / PSL2, faatasi ai ma faamaumauga atoa o asiasiga ma le mafai ona su'eina e mautinoa ai le faatuatuaina i galuega mamafa.

✔ Fofo Fa'alelei mo le Ufiufiina

Matou te ofoina atu le FBE, 3PE, 3PP, CWC, ma ufi i totonu, e maua ai le puipuiga mai le 'ele i se taimi umi mo siosiomaga i totonu ma fafo.

✔ Fa'ao'oina Vave & Filifiliga Fetuutuuna'i

Faatasi ai ma oloa ua saunia ma le faatulagaina lelei o le gaosiga, matou te faamautinoa le pu'upu'u o taimi e fa'atautaia ai ma lagolagoina mana'oga fa'apitoa (umi, ufiufi, afifiina).

✔ Aafiaga i Fafo Atu i le Lalolagi Atoa

O le tele o le poto masani i oloa fa'atau atu i fafo i Asia i Sautesasa'e, Sasa'e Tutotonu, Aferika, ma Amerika Latina, fa'atasi ai ma se malamalamaga manino i tulaga fa'avaomalo ma mana'oga o galuega faatino.

✔ Tau Fa'atauva a le Falegaosimea

Sapalai tuusa'o mai le kamupani gaosi oloa faatasi ai ma le fausaga tau sili ona lelei, e fesoasoani ia te oe e tumau ai le tauvaga i tauofoga ma faatauga.

Maua se Tau Vave

Auina mai ia i matou ou manaʻoga (vasega, tele, aofaʻi, taunuuga), ma o le a tuʻuina atu e le matou 'au se upusii faʻapolofesa i totonu o le 12 itula.

Faafesootai matou

Afifiina ma Felauaiga

Afifiina ma le Tu'uina Atu oPaipa U'amea API 5L

1. Afifiina Masani: Afai e fa'apipi'i fa'atasi ma uaea u'amea, e malosi ma mau lelei.

2. Afifiina Eseese: E mafai ona ofoina atu le puipuiga mai le ele po'o le afifiina fa'apitoa pe a mana'omia.

Fa'amatalaga:
1. 'Alo'ese mai paipa o lo'o a'afia i le te'i, fa'apipi'i i fafo, tipiina i le taimi o felauaiga, teuina ma le taulimaina.

2. Ia matau lelei puipuiga mo paipa u'amea kaponi ina ia 'alo 'ese mai fa'alavelave tau afi, pa, ma mea oona.

3. Aua ne'i fa'aalia le sela i le vevela maualuga po'o se mea e 'a'ai ai (afai e te mana'omia i lalo o sea tulaga, fa'amolemole filifili se paipa e tete'e atu i le vevela maualuga po'o le tete'e atu i le 'ele).

4. Filifili mea e fai ai paipa, ma faʻamatalaga talafeagai mo le siosiomaga, tulaga feololo, mamafa ma le vevela.

5. Fai asiasiga ma suega talafeagai a'o le'i fa'aaogaina ina ia ogatasi ma le tulaga lelei.

Felauaiga:Vave (Fa'ata'ita'iga o le Tu'uina Atu), Ea, Nofoaafi, Laueleele, Felauaiga i le SamiFCL po'o le LCL po'o le Tele)

Fesili e Masani Ona Fesiligia

Q1: O oe o se falegaosimea poʻo se kamupani fefaʻatauaʻiga?

A: O matou o le kamupani gaosi sa'o moPaipa u'amea API 5L,seamless, ERW, LSAW, DSAW, SSAW, paipa HSAW ma le tusi faamaonia atoa.

Q2: E mafai ona e ofoina atu tau sa'o mai le falegaosimea?

A: Ioe, I le avea ai ma se gaosi oloa e mafai ona matou tuʻuina atu ia te oe se tau faʻatauvaʻa tuʻusaʻo a le fale gaosi oloa e aunoa ma ni tagata ogatotonu, o le a sili atu ona taugofie mo au galuega faatino.

Q3: E mafai ona e fa'ailoa mai ia te a'u pe afai o iai sau oloa mo se fa'atonuga fa'anatinati?

A: Ioe, o loʻo ia i matou se faʻasoa tele mo vasega masani ma lapopoʻa mo ou manaʻoga.

Q4: E mafai ona e ofoina atu pepa aloaia ma tusi faamaonia auina atu i fafo?

A: E mautinoa lava. Matou te tuʻuina atu tusi faamaonia uma e manaʻomia mo le auina atu i fafo ma le suʻega (tusi faamaonia o suʻega API 5L, tusi faamaonia o le fale gaosi oloa, lipoti o vailaʻau ma masini ma soʻo se isi pepa e pei ona manaʻomia e tulafono faatonutonu o oloa faaulufale mai).

Q5: E mafai ona e tuʻuina atu ni faʻamatalaga faʻapitoa?

A: Ioe, e mafai ona matou faʻapitoaina le OD, mafiafia o le puipui, umi ma ufiufi e pei ona manaʻomia e le galuega faatino.

Muamua: Ipu U'amea Ta'avale Vevela Carbon A36 S235jr Ss400

Sosoo ai: Paipa U'amea Seamless API 5L / ASTM A106 / A53 Grad B carbon

Api 5l