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O le ṣee lo pẹlu awọn oriṣi tube miiran ati awọn olufun. O pa Pipe ti G22 g22 gr22 Boy Soloy irin ni resistance ooru ati imugboroosi gbona. Ṣe o dara julọ tuing tuingtiting p22 jẹ ki o dara fun lilo ninu ile-iṣẹ to ga, ile-iṣẹ petile, ile-iṣẹ peti ile ati awọn isọdọtun ibiti awọn iwọn otutu nigbagbogbo ṣe yọkuro awọn iwọn otutu nigbagbogbo
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.47

ASTM A335 P11 jẹ apakan ti ASTM A335, Pipe yoo dara fun atunse, gbigbọn, ati awọn iṣẹ ṣiṣe ni irufẹ, ati agekuru ifuntigbọ. Irin naa yoo pade awọn ibeere ti akojọpọ kemikali, awọn ohun-ini ara ati lile. Pipe kọọkan yoo jẹ iṣẹ hydrostericat. Ni afikun, pei kọọkan yoo ṣe ayewo ni ibamu pẹlu adaṣe ti a beere fun idanwo ti ko ni iparun.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.48

Pipe 335 Ste22 Pipe Soloy aaye le ṣe idiwọ titẹ giga ati iwọn otutu to gaju. Nitorinaa, aSTM A335 P235 P22 ti lo ninu awọn ohun elo ti o nilo lati ṣiṣẹ ni titẹ titẹ ati iwọn otutu to gaju.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.49

ASME sa335 ite P11 Tuding ni awọn oye kakiri ti erobo, sulfur, irawọ owurọ, silkon ati manganese. Fun apẹẹrẹ, afikun ti chmomium ni a mọ lati mu agbara tensile pọsi, agbara imura, atako imura, wọ resistance, wọ resistance, ati awọn ohun-ini lile ti Alloy. Afikun ti awọn ohun-ini wọnyi jẹ apẹrẹ fun idilọwọ iforinada ni awọn ohun elo otutu.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.53

Afikun molybandem mu opin opin rirọ ti A335 pupa ti a fi wepẹ ati mu agbara otutu rẹ pọ si. Ni afikun si awọn ohun-ini wọnyi, idinku wa ni fifọ ati ilọsiwaju ni weldality ati hardnability ti paipu.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.54

Pipe ašẹ 335 \ / ASTM A335 p91 PIPI diẹ bi idanwo nla, idiyele idiyele, ifọwọsi didara ati siwaju sii. ASTM ANTM A335 Alloy irin Pipes ti wa ni iṣelọpọ nipasẹ awọn amoye wa ti o nlo irin alagbara, irin ati imọ-ẹrọ to ti ilọsiwaju.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.39

Pipe SAMEA S 335 P91 Alloy aaye ti o tun ni diẹ ninu awọn ẹya nla, awọn ibeere to gaju, abbl afun fun ọpọlọpọ awọn ohun elo ni awọn ile-iṣẹ pupọ.

Pipe ti o ni bayi pip 335 P91 Alloy aaye paapaa ni diẹ ninu awọn ohun-ini ti o dara julọ bii ikole to lagbara, awọn iwọn prices, resistance corrosion ati diẹ sii. Laini wa ti ASTM A335 P91 Alloy Bow ti wa ni ẹrọ ni pipe ni fọọmu tubular ati ni ọpọlọpọ awọn titobi.

Awọn iṣẹ ti o ṣẹda bi sisọnu ati didi, bakanna bi alubosa tituso, wa ni ibamu daradara fun ASTM A335 PIPS ASTS. Awọn idanwo ti o sọ fun awọn pipo alailowaya irin-ilẹ pẹlu idanwo fifa, idanwo ti n dinku, idanwo lile ati gigun kaakiri tabi ipo itankale.

Pipe pa 335 P11 Pipe paipu jẹ paipu ti a ṣe ti Alloom Molyybdedlum. O ti lo fun iṣẹ otutu otutu. O jẹ corsosion sooro, lagbara ati manleable.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.55

Ohun elo SA335 wa ni awọn onipò ipa oriṣiriṣi, sa335 P11 ohun elo jẹ pataki ni pe o le ṣee lo ninu titẹ julọ giga ati awọn iṣẹ otutu giga. Ni ibiti o wa awọn eegun ti kolera wa ati awọn onikaka welded, eyiti a lo fun awọn ibeere oriṣiriṣi.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.40

ASTM A335 PIP Peiless ti ko ni ọkan ninu awọn pipoy alloy alloy Molyybdedm. Ti lo ohun elo yii fun iwọn otutu ga ati awọn ohun elo to gaju. Ohun elo yii ni oṣuwọn ti o kere pupọ ti imugboroosi gbona, nitorinaa ko padanu apẹrẹ rẹ tabi apẹrẹ ni awọn iwọn otutu to ga. ASE 335 ite P9 Alloy Irin o pie wa ni lilo ni iran agbara ati awọn ile-iṣẹ wirochemical.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.41

ASTM A335 P9 Awọn ajohunde PIM ati awọn iṣeto ti o da lori awọn aini ohun elo naa. A335 p9 ti orog chrobium paipu ni awọn chromium chromium ati 1% Molyybendlum.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.57

A335 gr P22 pipe ti paipule ko rọrun lati fi sori ẹrọ bi awọn iwọn jẹ deede. O le ṣee lo pẹlu awọn oriṣi pailoliọnu tuntun ti A32 miiran ati awọn agbo.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.42

SA335 ite P11 pipeless pipe fun awọn ohun elo konta fun awọn ohun elo topecially ti ni okun sii pẹlu wiwọ giga ati awọn ohun-ini giga.

ASTM A335 P22 Pipesless papu le ṣee lo ni dida awọn iṣẹ laisi jijẹ. Yibut yii le tẹ, ti a fi silẹ, tan ati rudurudu wa. O tun ni agbara tensile ga, resistance ipata ati agbara ikore.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.58

Chrobium Molyybdentum labẹ ASTM ati pe Awọn alaye ASME AKIYESI A \ / ASTM \ / AsTM \ / AsTM \ / AsTM \ / AsTM \ / AsTM \ / AsTM A le lo titẹ giga, le ṣee lo fun hydrogen imi-ọgbẹ hydrogen imdride, hydrogen ikọlu ati arekereke emati
Sooro si ikogun omi ti o gbona gbona.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.43

Awọn pepes wọnyi jẹ sooro ga si iwọn otutu ti o ga ati awọn agbegbe corsosive. Ipalara pipe ti ASTM A335 gr P9 Pipe ko kere, nitorinaa iwọn jẹ deede.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.44

ASEMEA S 335 Alloy irin Pipe P91 tun ni diẹ ninu ikole ti o lagbara, deede ti o lagbara, bbl wọnyi n pese awọn iwulo awọn alabara ati awọn alaye alabara.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.45

Pipe A335 p22 chrobium chrobium ni chrobium ninu akojọpọ rẹ lati pese resistance protosion giga. Awọn eroja miiran wa ninu akojọpọ ohun elo ti paipu irin P22. Molybentum jẹ afikun ti o wọpọ ni gbogbo awọn onipò A335. Manganese, irawọ owurọ, siliki ati erogba ni a fi kun si awọn onipò oriṣiriṣi.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.25

Awọn ọgbọn ti alumoni Chrobium, irin pẹlu awọn oṣuwọn itọju agbara agbara ti o lagbara. Ni afikun si jije sooro si oxidition, alloy irin ti o tun le ṣe idiwọ awọn ohun elo pupọ ati pe o le ṣee lo ninu awọn ohun elo, awọn igbona, iran agbara, ati diẹ sii. Awọn ohun elo ti o wa loke da lori iwọn otutu ti o ga julọ, eyiti o jẹ idi ti ọpọlọpọ awọn olupese ti ṣeduro Pipe Pipes P91 irin fun awọn ohun elo ti o wa loke.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.26

Ni awọn iwọn otutu ti o ga julọ, awọn irin iṣu iṣupọ, ko sunmọ ASTM A 335 P91 pips, bẹrẹ padanu ikuna wọn. Burst tabi kiraki ninu paipu jẹ ẹbi ti o han. Ṣugbọn lati igba ti o ṣe 335 p95 prited paipu ti wa daradara lati baamu funrararẹ ni awọn iwọn otutu giga, awọn oṣuwọn ikuna jẹ pupọ.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.27

ASTM A335 gr p91 paipu ti paipule ni o jẹ deede, eyiti o dara dara fun awọn ohun elo ti o nilo konge to gaju. Ile-iṣẹ Petrocemical, ile-iṣẹ gaari ati gaasi, awọn irugbin agbara ati awọn isọdọtun nigbagbogbo kan awọn iwọn otutu giga ati awọn titẹ.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.28

Nitori awọn ohun-ini ẹrọ ti o ga julọ ti paipu alloy A3355 igo, o ti lo pupọ ninu awọn ile-iṣẹ wọnyi. SA 335 Gr P91 alloy irin awọn opo irin opo irin wa ni awọn titobi oriṣiriṣi ati awọn apẹrẹ. Awọn fẹẹrẹda ogiri ogiri yatọ lati 12 mm da lori iwọn ila opin ati iwọn titẹ ti paipu.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.29

Awọn iṣeto oriṣiriṣi wa fun awọn ohun elo piping irin p91, ti o baamu si awọn kilasi titẹ oriṣiriṣi. SA335 PIP pipe ti o ni agbara le ṣe ikọja titẹ giga ati iwọn otutu giga ati pe o le tun wa ni weidi si awọn epo ati awọn olufun miiran.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.30

Nitori irọrun rẹ ti alurin, ASTM A335 Step P91 Grand P91 Grand paipu le wa ni wepud daradara sinu awọn eto pipin. Awọn pipes ni awọn kilasi ifarada oriṣiriṣi ati awọn ajohunše idanwo da lori awọn ibeere ohun elo, ipele, iṣeto ati wiwọn titẹ ti ohun elo ipe.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa Asme B36.10 asme b36.36.36

Awọn ẹya akọkọ ti ASTM A335 ite p91 tun jẹ Molyybdentum (Moly) ati Chromium). Awọn eroja wọnyi pese awọn opo pipe pẹlu awọn ohun-ini kan pato bi imudarasi resistance ipanilara ati agbara igbega ti o pọ si, resistance crowep.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.37

ASTM A335 Ste ni iwọn kekere ti awọn alloys miiran bii Aluminium, Nickel, Titanium, Vaconium, ati zirconium. Awọn pepes wọnyi da lori boṣewa A335, ṣugbọn nigbati a ba ni idiyele tabi gbẹ, awọn pipes tun le pade boṣewa A369. Awọn pips wọnyi ni agbara ikore ti o kere ju ti mpa 415 ati agbara tonense ti o kere ju ti 585 mpa.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.20

Awọn ohun elo SA335 P5 P5 P5 ti a lo lati ṣe awọn opo pipo A335 ati bẹbẹ sii pade akojọpọ kemikali, awọn ohun-ini ara ati awọn ibeere lile lile. Iru paipu irin irin ti lo pẹlu awọn ohun elo ti o nilo iṣẹ iwọn otutu to gaju. ASTM A335 PIP Pipe Pipes Pipes, A335 P5 Agbara gbigba ni Nickel ati manganese bi wọn ṣe alekun lile ti paipu.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
Ṣiṣẹ boṣewa asme b36.10 asme b36.21

Ohun elo paipu irin, ohun elo manganese, sikoc, erogba ati irawọ owurọ ninu akojọpọ rẹ. Afikun ti awọn ohun elo wọnyi jẹ ki ohun elo ti o lagbara pẹlu eso ti o ga julọ ati awọn agbara teensele. Nitori akoonu chomium giga, ipa titọ ga julọ ga.
Tẹ Pipe ti ko ni agbara
www.hppipe.es
Tube gebe
jcopipe.com
A335-P irin paipu
Nickel Alloy Peck & tube
Iwọn iwọn: 1 \ / 2 "" ~ 48 ""
Sisanra: SC5 ~ Schxxs
ASTM A335 P9 Eto 40 SEAMENSless tube
Iṣelọpọ iṣelọpọ gbona yiyi \ / gbona iṣẹ, yiyi tutu
ASTM A335 GRP22 Grone Iwọn Asori