ASTM A335 P22 P22 SULY SULL PIPE

Ibelata titanium bụ ihe dị ka 60% nke igwe anaghị agba nchara na nickel alloys, ịchekwa ibu a na-eme ka ọ bụrụ nhọrọ a ma ama na ngwa dị ka Aerospoce.

A na-eji tubes c2000 ọtụtụ ụlọ ọrụ dị iche iche gụnyere nhazi petrochemical, usoro nhazi ngwa kemịkalụ, mmagharị mmanụ na osisi.

Alloy 800 Hell Holy na-agbasa na ụlọ ọrụ maka ịmepụta ụdị dị elu nke ụdị ndị ahịa anyị chọrọ. Anyị na-emepụta na-emepụta 800 flanges nke a pụrụ ịdabere na ya ma dị mma. Anyị na-eji akụrụngwa adịchaghị mma na igwe dị elu maka ịmepụta ASTM B564 na-enweghị isi n0800.

Iji zipu pipeline, ọ dị mkpa iji wepu hose hoce na pipeline. Mgbe ị na-eji ọkpọkọ dị iche iche, a ga-eji pipọtị dị iche iche. Mgbe ejiri ọkpọkọ, a ga-eji ikio mmachi a ga-agbanwe nha nke pipeline. Mgbe ị na-eme mkpọtụ, atọ ahụ na-ejikọ njikọ ọnụ njikọ ahụ na nkwonkwo na-arụ ọrụ na nkwonkwo ahụ, iji ruo ogologo oge ndọtị na-ahụ anya, ogologo ntabi anya na-ejikọ ọnụ nke ọkpọkọ. , N'ime njikọ dị iche iche ngwa, enwerekwa njikọ na plọg nke ngwa.

Nke a na-enye nguzogide nke ukwuu na sulfuric acid. Ọ nwekwara ọdịnaya chromium dị elu, iji bulie nguzogide ya na kemịkal na-agafe agafe site na oxygen na-agbaze.
SITE "OD: 1 \ / 2" ~ 48 ""

Anyị na-akụ 22 WHHY 52. Petromet bụ onye na-ekesa na onye na-ere ahịa MSS SP75 WHHY hà nhata, ASTM A860 WHHY 52 na-ebelata na nha dị iche iche.

A na-eduzi site na nha dị iche iche na oke nha na ọkpụrụkpụ dị iche iche, ụdị Nickel-Chromium-Chromium-molyybdeom maka ike ya na nguzogide corrosion.

Ọ na - egosipụta ezi nguzogide na-anọpụ iche na ibelata gburugburu. Alloy a na -emepụta oxide ube, ihe nkiri na-egbochi nke na-adịghị ada ada, mana ọ na-ejigide nguzogide na-eguzogide na-enwu ọkụ.

Flange bụ nke abụọ ejikọtara ọnụ. A na-eji flanges mgbe nkwonkwo chọrọ ịchụ nta. Ọ na-enye mgbanwe maka ndozi. Flige na-ejikọ ọkpọkọ na akụrụngwa na valves. A na-agbakwunye ọgba aghara na sistemụ ọkpọkọ ma ọ bụrụ na mmezi ya na achọrọ n'oge ọrụ ọkụkụ.

ASTM A240 please 2205 bụ efere doccles nke ejiri rụọ ọrụ nke ukwuu na nhazi dị iche iche dị ka nhazi kemịkalụ, mmanụ ụgbọ mmiri. A na-eme mpempe akwụkwọ 3055 na ọkwa 2205 ígwè, nke bụ ngwakọta nke ferritic na chara acha.

A na-eji ngwa nchara nchara nwere ezigbo ihe ọla, a na-ejikarị ya maka nrụnye na njikọ eriri dị elu na mgbochi nrụgide na mgbochi nrụgide.

A na-ejikarị ya na mmiri na gas gas \ / imepụta na ndị na-agbanwe ọkụ na Petrochemical \ /.

Al-6xn (enweghị n08367) bụ 6% molybdenum, carbon dị ala, nitrogen-na-amị amị na alloy. Edebere Alloy maka ngwa mmiri. Al-6xn? A na-ejikwa nke ọma n'ọtụtụ gburugburu ebe a na-ahụkarị gburugburu ebe a na-eme ihe ike dị na ahịa ngwa ngwa.

Nkwonkwo a na-acha uhie uhie mejupụtara atọ dị iche na nnwere onwe ha na-agba ajụjụ ọnụ; Frances, Geluskets, na bọlsọga; nke na - achikọta ya site na mmetụta ọzọ, onye na - ahụ A chọrọ njikwa pụrụ iche na nhọrọ na itinye ya na ebe niile enwere ike inweta nkwonkwo, nke nwere nkwụsi ike na-adọrọ adọrọ.

Flange bụ onye na-egbuji, egbugbere ọnụ ma ọ bụ rim, ma ọ bụ nke mpụga ma ọ bụ nke na-arụ ọrụ ka ịbawanye ike (dị ka floage nke iron, ma ọ bụ t-sy); Maka mgbakwunye dị mfe na ihe ọzọ na - eme (dịka flage na njedebe nke ọkpọkọ, wdg, ma ọ bụ n'elu oghere igwefoto); ma ọ bụ maka nkwụsi ike ma na-eduzi mmegharị nke igwe ma ọ bụ akụkụ ya (dị ka ọ dị n'ime ụgbọ ala ụgbọ okporo ígwè, nke na-edebe wiil ndị ahụ site na ịgbanyụ ụgbọ okporo ígwè). A na-ejikwa okwu ahụ "Flan" maka ụdị ngwaọrụ eji eme mpempe flanges.

ASTM A182 Alloy steel f12 flanges bụ corrosion na-eguzogide. ASTM A182 Alloy steel f12 flanges nwekwara ezigbo echiche. ASTM A182 Alloy steel f12 flanges na-enwecha nke na-egbu egbu. A na-eji ha n'ọtụtụ ngwa ụlọ ọrụ. Ngwa ndị a gụnyere akwụkwọ na ụlọ ọrụ pulp, ụlọ ọrụ na mmanụ mmanụ, na ndị ọzọ.

A họpụtara Sch40 Mon 400 PIPE dị ka nọmba Werkstoff 2.4360 na enweghị N04400. Alloy 400 pipe a makwaara dị ka mone alloy 400 pịpe, mone 400 pịp & nickel alloy 400 pịchaa.

ASTM A316 bụ nkọwapụta ọkọlọtọ maka enweghị isi, kwụ ọtọ na-arụ ọrụ na-arụ ọrụ ígwè mmiri anaghị agba nchara eji eme ihe na ngwa dị elu. A na-eme nke 316 selislọ ọrụ mmepụta ihe na-enweghị atụ site na ngwakọta nke chromium, nickel, na molybdemum, nke na-enye sS 316 tube tube dị mma iguzogide corrosion na nchara.

NILO Alloy 36, W.NR 1.3912, Mkpọsa 36® bụ Nickel 36® bụ Nickel 36® na-agbasasị na-agbasasị 36% nickel ma nwee ọnụego oke ikuku nke carbon steel.

A na-eji eriri afọ 625 mara nke ọma na oxidation, ọnọdụ-okpomọkụ dị elu na ike ọgwụgwụ. A na-ejikarị efere ASTM B443 na-enweghị isi na Aerospace, nhazi kemịkalụ na mmanụ na mmanụ n'ihi ike ya, ike na ịdị ogologo ndụ na mpaghara dị iche iche.

A maara Nickel dabere na 800 Incoloy Hexagol pipe na-enwe ezigbo nguzogide corrosion. N'ezie, ịsụ asụsụ, Incoloy 800 pipe na-enye iguzogide iguzogide carburtization abụọ ahụ yana corrosion.

A789 enweghị S32803 na enweghị s32205 akara ule abụọ nke igwe anaghị agba nchara ebe niile na-ejikarị ngwa ndị ọrụ. A na-ama ama ama s31803 na-enweghị atụ na-emegide nguzogide ha siri ike na-eguzogide, dị elu, na ezigbo Waldọ. A789 bụ nkọwapụta nke na-ekpuchi enweghị mgbochi na mmiri nke emere site na igwe anaghị agba nchara.

BULPLEX RULS & Rods
Industlọ ọrụ na-arụ ọrụ na-egbochi corrosion. Mkpa ọrụ a pụrụ ịdabere na ya na-eduga na nnabata na uto ha n'akụkụ ike, ahụike na gburugburu ebe obibi, mmanụ na gas, ọgwụ na-emepụta ihe gas na-eme mkpọtụ.

Titanium na-eme ihe dị ka ihe na-eme ihe ọ bụla na ọnụnọ oxygen na mmiri, nke pụtara na ọ naghị eme ya na oxygen na mmiri ọnọdụ okpomọkụ.

Nickel alloy pipe & tube
Nickel alloy flanges
O nwere ike iguzogide ọtụtụ ihe kemịkal na kemịlị na-enweghị oxiding, ma na-egosipụta oke iguzogide na-efe efe na ọnụnọ nke chloride na ndị ọzọ.
Mpempe akwụkwọ & akwa & cils

Alloy 800 bụ Nickel-chroy alloy na ike dị elu na nguzogide ike na oxidion na corrosion na oke okpomọkụ. ASTM B407 enweghị isi N08800 Incoloy 800 W. NR. A na-ejikwa 1876 welded pipe na-eji ihe eji arụ ọrụ na-arụ ọrụ corrosion, nguzogide, ike, na nkwụsi ike maka ọrụ ruru 1500 Celsius F (816 Celsius C).

A na-eji 718 na gburugburu ndị a n'ihi ike ya dị elu na ikike ịrụ ọrụ dị elu.

A na-eji paops 304 na-eji akwa igwe anaghị agba nchara 304, ihe a na-ahụkarị na ngwa ọrụ na-achọ iguzogide corrosion na mixidian. SPOOL P30400 ndị a na-ejikarị na-eji igwe na usoro pụrụ iche, nke gbaa mbọ na ha ziri ezi ma nwee ezi ezi.

A na-ejikwa phito 304 na ngwa ụlọ na ngwa n'ihi akụrụngwa ya. Anyị bụ ndị na-emepụta igwe anaghị agba nchara 304 pịfriin obodo ahụ. Ọhụụ anyị bụ iwepụta ngwaahịa kachasị mma na ọnụego ezi uche dị na ha niile

AUTTM A312 TP316 DP316 nke na-enweghị usoro ọrụ mmepụta nchara s31600 sml shl
Mkpokọta 36® bụ nickel-ígwè, mgbasa ozi dị ala nke nwere 36% nickel, ọkọlọtọ 36 nwere ọdịiche dị ala site na + 500 Celsius F (260 Celsius C).
Incoloy 800h pipe na elu tempy

SMO 254 Pipes nwere ike iguzogide nrụgide dị elu na alloy 254 SMO pipe dị elu na-arụ ọrụ na oke okpomọkụ na gburugburu corrosive.

316L bụ nhọrọ kachasị elu maka corrosion na ngwa okpomọkụ dị elu. Ebe ọ bụ na 316l nwere obere carbon karịrị 316, ọ nwere ike iguzogide njigide, nke pụtara na ọ ga-emejupụta meriri, n'adịghị ka igwe anaghị agba nchara 316.
NKWUP :: K94610 ASTM F15
Tum tum tum
Achịcha
Welded tube
Hụrụ Lsaw EFW
ASTM A355 P9 P9 Pencles nchara
Carbon lun steelm A234 wpb hà nhata 90
POP POOOLS
Nem n08367 na-enweghị isi a al6xn welded tube
2205 S31803 Puxple Pipe dị na oxidizing na ihe ngwọta acidic
Fatinium pipe na-agbaji dị oke mma
Akụrụngwa nchara ASTM A333 Grade 3, klas nke 6, klas nke asatọ
Anpel 600 pipe na-eguzogide

Angel 718 Hex bolts siri ike bolts siri ike nke e mere site na alloy nwere nickel dị ka isi ihe, na mgbakwunye nke aluminom, titanium na cobalt. Allow a na-agwakọta nguzogide nguzogide na ike dị elu nke nwere ezigbo nchịkwa, gụnyere iguzogide ya na mgbapụta posta. Internal 718 nwere ezigbo ezumike dị mma na okpomọkụ dị elu. Ejirila ndị na-agbagha 718 na-ejikọ ụgbọ mmiri gas, eriri rọketi, ugboelu, ndị isi nuklia, pọmpụ na ngwaọrụ.

ASTM a Starvers na-ekpuchi seamin na-enweghị eriri ma kwụ ọtọ na-emepụta ọkwa dị elu na General Corrosive na-enweghị nchara.

ASTM A213 TP304, TP304L, TP31L, TP31L, TP31L, TP317, TP34, TP34, No8367, Mba8927, No8926 ASTMA269TP304, TP304L, TP31L, TP31L, TP31L, TP31L, TP347, TP347, No8367, No8367, No836

Nickel Alloy 400 na monel 400, makwaara dị ka N044400, bụ Alcoy Nickel-Copper-Copper nke sitere na ọla atọ na ọla kọpa. A maara Nickel Alloy 400 maka iguzogide ụdị ọnọdụ ya, gụnyere alkalis (ma ọ bụ acid), mmiri nnu, na sulfuric acid. Ebe ọ bụ na Monel 400 ma ọ bụ alloy 400 bụ oyi na-arụ ọrụ na-arụ ọrụ, Alloy nwere oke isi ike, ike na ike. Site na oyi na-arụ ọrụ ASTM B164 na-enweghị isi N04400 Bark, a na-edo onwe ya ọkwa dị elu nke nrụgide nke ọma, nke na-ebute mgbanwe na microy.

Ọkpụkpụ nke nhazi na-enweghị isi nwere ikike ibu na ike dị elu na ume elu karịa akara ule ndị ọzọ.

ASTM A815 na-enweghị ike s32760 na-enweghị isi bụ nke ike dị mma ma na-eguzogide ya, ihe eji eme ya, efere ma ọ bụ nke enweghị isi.
Alloy nchara pipe & tube
Tum tum tum
Achịcha
Welded tube
Hụrụ Lsaw EFW
ASTM A355 P9 P9 Pencles nchara
ASTM B443 adịghị mma N06625 Plate Delil 625 Coil
POP POOOLS
Nem n08367 na-enweghị isi a al6xn welded tube

Igwe na-agbasa na-agbasa - na-agbasa ígwè-nickel-cobalt alloys, kovar alloys, nwere usoro mgbasa ikuku nke yiri nke ahụ dị ka nke otu okpomọkụ
NKWUP :: K94610 ASTM F15
Tum tum tum
Achịcha
Welded tube
Hụrụ Lsaw EFW
ASTM A355 P9 P9 Pencles nchara
Carbon lun steelm A234 wpb hà nhata 90
POP POOOLS
Nem n08367 na-enweghị isi a al6xn welded tube
2205 S31803 Puxple Pipe dị na oxidizing na ihe ngwọta acidic
A789 enweghị s31803 na enweghị s322205 puning na-enweghị isi

Ọ bụrụ na nke 22cr Duplex a ga-eweld, ọ nweghị ngwaọrụ ubi na-agbakwunye na alloy n'oge ha na-eme ihe.

ASTM A335 P22 P22 nkọwapụta na-agụnye seamin "chrome molybdem" alloy ígwè pel na ọkpọkọ alley. Chromium bụ ogige dị mkpa na igwe anaghị agba nchara. A na-ewere nchara ma ọ bụ karịa chromium ma ọ bụ karịa. Ndị na-eguzosi ike na-emegide Chridium na-emegide oke okpomọkụ.

A na-ejikwa phito 304 na ngwa ụlọ na ngwa n'ihi akụrụngwa ya. Anyị bụ ndị na-emepụta igwe anaghị agba nchara 304 pịfriin obodo ahụ. Ọhụụ anyị bụ iwepụta ngwaahịa kachasị mma na ọnụego ezi uche dị na mmadụ niile.

Ihe na-eme ka ihe dị na A335 kwadoro iguzogide usoro corrosion dị elu na nchara. Nke a na - emekwa ka ọ bụrụ nke mbụ maka ụlọ ọrụ kemịkal.

A na-ejikarị igwe anaghị agba nchara na-ejikarị ikuku \ / mmanụ, mmanụ, nri na ihe ọveụ, Protogenic, owuwu na ngwa ngwa. 316 ígwè igwe anaghị agba nchara nwere ike dị elu na nguzogide corrosion, gụnyere na mmiri ma ọ bụ na gburugburu mmiri. N'otu oge, igwe anaghị agba nchara 316 bụ nnukwu nchara nchara nchara nchara na ezigbo nguzogide chloride ion cracsonion nrụgide na-agbagọ. Ya mere, enwere ike iji ọkpọkọ ngwa ngwa maka ngwa mmiri mmiri.

200 nickel allity flanges 200 flanges na-adịgide adịgide na-adịgide adịgide, nke nwere ike ịdị mma. Ọzọkwa, ASTM B564 na-enweghị isi n02200 flassion na-eguzogide corrosion na gburugburu oxiding na optinaiti na oxidizing gburugburu, na-eme ka ha zuo oke maka iji ngwa nri.

Flantes flantes na-enye ohere dị mfe maka nhicha, nyocha ma ọ bụ mgbanwe. Ha na-abịakarị n'ụdị gburugburu mana ha nwekwara ike ịbịa n'ụdị anọ. A na-ejikọgharị flanges ndị ọzọ site na ịkụ aka ma soronye na sistemụ piping site na ịgbanyụ ma ọ bụ ihe na-eri ma emebe ya na ogo ahụ dị iche iche; 150LB, 300LB, 400LB, 600LB, 900LB, 1500LB na 2500LB.
NKWUP :: K94610 ASTM F15
Tum tum tum
Achịcha
Welded tube
Hụrụ Lsaw EFW
ASTM A355 P9 P9 Pencles nchara
Carbon lun steelm A234 wpb hà nhata 90
POP POOOLS
Nem n08367 na-enweghị isi a al6xn welded tube
2205 S31803 Puxple Pipe dị na oxidizing na ihe ngwọta acidic
Fatinium pipe na-agbaji dị oke mma
Akụrụngwa nchara ASTM A333 Grade 3, klas nke 6, klas nke asatọ
Mkpebi nchara dị nro A182 F11 gbara ọnụ ọnụ ahịa

Ntụgharị 600 nke usoro nke ọkọlọtọ N06600 na ASTM B167 bụ ndị mepụtara iji kwado nnukwu nrụgide ma bịa na nnukwu akwụkwọ ikike.

Enwere ike ịba ụba Astm A335 P5 nke ọma ma ọ bụ nke na-ekwupụta na iwe na iwe dị ka ọgwụgwọ na-ekpo ọkụ ka ịbawanye isi ike. A na-enweta ọkwa a na pipe na-enweghị atụ, A335 P5 P5 A na-enweta na ọtụọ aka dị iche iche na osisi.

Alcoy-Coasper-Corpper 400 Monel 2.4360 na-atụfu mkpanaka na-egbochi ngwa ọgụ na-agba ọsọ na-efe efe mgbe ekpughere ya na gburugburu ebe a na-ahụkarị. Mone 400 bụ ọla kọpa na Nickel dabere na-ewu ewu taa n'ihi arụmọrụ ya dị elu. Alloy nwere ezigbo acid na alkali iguzogide. Na mgbakwunye, ọ nwere ezigbo ihe na-adịghị egwu egwu, na-akụda mmụọ, ọ na-eme ka ọ bụrụ ihe na-ekpo ọkụ, ma nwee ike ịrụkwa ọrụ oyi. Ọzọkwa, enwere ike iji ya na ngwa na okpomọkụ si na mwepu ruo 538 ogo Celsius.
Alloy nchara pipe & tube
Tum tum tum
Achịcha
Welded tube
Hụrụ Lsaw EFW
ASTM A355 P9 P9 Pencles nchara
ASTM B443 adịghị mma N06625 Plate Delil 625 Coil
POP POOOLS
Nem n08367 na-enweghị isi a al6xn welded tube

Nkọwapụta ASTM A193 na-ekpuchi ihe ndị achọrọ maka ike iji nweta ihe dị elu iji nweta ihe dị elu maka ọnọdụ okpomọkụ ma ọ bụ ọrụ nrụgide na ngwa kachasị pụrụ iche. Ọ bụ nkọwapụta ọkọlọtọ nke na-akọwapụta ihe mejupụtara kemịkalụ na-emepụta ọgwụ, ihe ndị siri ike, na asambodo ndị ọzọ maka njikọ arụ ọrụ, na valves, na ngwongwo. ASTM A193 na-akọwa SI (Metric) na Pound Pound.

316L 1.4401 s31603 nchara nchara bụ nke dị ukwuu nke ukwuu na nke na-adịgide adịgide nke ejiri na-abụkarị ihe a na-ejikarị ọtụtụ ọrụ mmepụta ihe na ngwa ahịa. A na-eme ss ss s31603 site na elu dị elu 316l nchara dị iche iche na-eguzogide corrosion, oxidation na ngwakọta, na-eme ka ọ dị mma maka gburugburu ya ma ọ bụ ngwa nrụgide siri ike.

Ngwa ASTM ASTM Standard B575 ASTEL-MOLYBELUM-Chrimium Superboy na nkwalite nke tungssten mere ka nguzogide na-emebi oke ikuku dị iche iche.

Al6xn bụ nebisenitic nchara dị ukwuu site na nguzogide pụtara ìhè na chloride na-akwụ, corvice corrosion na nrụgide corrosion. Al6xn bụ alyy alloy 6 moly mepụtara maka ma ejiri ya rụọ ya na gburugburu ebe obibi. O nwere otutu nickel (24%), molybdenum (6.3%), nitrogen na chromium na-enye ya oke iguzogide ya chloride na chloride na-eguzogide nguzogide. A na-eji AL6XN nke ọma maka ike ya na crovice na-eguzogide na chlorides. Ọ bụ igwe anaghị agba nchara.

Ezubere ihe dabara adaba na saịtị ahụ na njedebe ya (s) iji jikọọ na pipe (s) ma kwe ka mgbanwe na uzo ma ọ bụ na-ejedebe ma ọ bụ njedebe.

Incoloy 800ht Rtj fangoy 800 \ / 800h \ / 800ht flanges na nickel-chromium-irol na-ezube iguzogide na ike na gburugburu ya. Franges na-egosipụta nguzogide elu kachasị elu na Chloride nrụgide cracking na corvice corrosion. Ọbụlagodi, ọ na-egosikwa corrisonion dị elu karịa, na-akpata nrụgide na akụkụ na-akpụ akpụ. Ihe mgbakwunye nke flanges ndị a na-eji usoro dị iche iche dịka Mig, Tig na ihe ndị ọzọ.
NKWUP :: K94610 ASTM F15
Tum tum tum
Achịcha
Welded tube
Hụrụ Lsaw EFW
ASTM A355 P9 P9 Pencles nchara
Carbon lun steelm A234 wpb hà nhata 90
POP POOOLS
Nem n08367 na-enweghị isi a al6xn welded tube
2205 S31803 Puxple Pipe dị na oxidizing na ihe ngwọta acidic
Titanium Tubing dị elu ike na njupụta dị ala

Angel 600 Cour-Dabere na Nickel na alloy Carbuburation na nguzogide corrosion na oke okpomọkụ na oke okpomọkụ. Constil 600 Ogwe dị irè megide ihicha fl2 na ọtụtụ gas ndị ọzọ dị iche na dị nro ma dị elu. Alloy 600 Bar bụ nickel-Chromium Alloy na-enwe ezigbo nguzogide na-eguzogide ngọngọ, dị elu na-agba agba mmiri corrosion na oxidaụ acid.

ASTM A420 WPLUPS PIPE nke carbon steel nke mejupụtara carbon, manganes, sọlfọ na silicon.

A na-eji igwe anaghị agba nchara 304 na-eme site na ọkpọkọ nchara na-enweghị atụ ebe a na-eji er nchara.

Nke a dabara adaba wee bụrụ akụkụ nke usoro maka ibugharị mmiri (mmanụ, ikuku, kemịkal, ...) n'ụzọ dị mma, karịa dị mkpụmkpụ ma ọ bụ dị anya.

A na-egbochi iri nathol-chromium-chrom nke na-ejikarị ngwa dị elu na ngwa dị ka ọrịa aerospace na gas. Otu n'ime ihe ndị kachasị mkpa na mmepụta nke ASTM B670 akwụkwọ mpịakọta 718 bụ mpempe akwụkwọ mpịakọta. E nwere ụdị abụọ nke eriri afọ 7118 dị na ahịa: a na-ekpo ọkụ na efere oyi.

N08367 na-ekwukarị na Alloy Al6xn bụ carbon dị ala, ịdị ọcha nke ukwuu "Nickel-mulybdem na-enwe ike iguzogide chloride na corrosion.
NKWUP :: K94610 ASTM F15
Tum tum tum
Achịcha
Welded tube
Hụrụ Lsaw EFW
ASTM A355 P9 P9 Pencles nchara
Carbon lun steelm A234 wpb hà nhata 90
POP POOOLS
Nem n08367 na-enweghị isi a al6xn welded tube
2205 S31803 Puxple Pipe dị na oxidizing na ihe ngwọta acidic
NIKELLEL BLAYS & Sutts & Cools