Caw 36 Lub C93600

Inconel 718 yog ib qho nag lossis daus daus tawv-chromium raws supalloy. ASTM B637 tsis muaj N07718 puag ncig cov khoom lag luam tseem muaj hlau, niobium thiab kab ntawm cov hlau thiab titanium. Aluminium thiab titanium ua Inconel 718 nyuaj.

Incoloy 800H Flange Peb muaj lub koob npe nrov hauv kev lag luam rau kev tsim cov hom kev ua haujlwm zoo ntawm cov hom uas yuav tsum tau ua rau peb cov neeg siv khoom. Peb tsim khoom tsim prololoy 800 flanges uas muaj kev ntseeg siab thiab siab dua. Peb siv cov peev txheej hwm thiab qib siab tshaj tawm rau kev tsim ASTM B564 UNFANCES 800 flanges.

Nickel Alloy tuav & RDS
Cov Yeeb Nkab Stainless Hlau Yeeb Nkab
Ib lub pob tw weld yeeb nkab haum yog tsim kom muaj welded rau ntawm nws cov (s) kom txuas cov yeeb nkab sib txuas ua ke thiab tso cai rau kev hloov pauv lossis lub hlab lossis xaus.
Inconel 600 Yeeb Nkab Antioxidant

Nickel 200 flanges lub npib tsib xee 200 flanges yog ruaj, tshuav ruaj khov, thiab muaj kev ua tiav zoo. Ntxiv mus, cov ASTM B564 tsis pom N02200 dig muag flanges tiv taus ib puag ncig hauv nruab nrab thiab oxidizing ib puag ncig, ua rau lawv zoo meej rau kev siv hauv cov khoom siv khoom noj khoom haus.

Alloy Hlau Bars & Rods
A193 Qib B7 ES el TAMMO? O de Empernado Mas ESTILIZADO, Ademas de Las Tiilizan Para Empernar Tuberias de Acero Al Carbono. Los pernos A193 B7 Estan Disponibles en TAMA? NS Metricos de m6 ib qho M180 Y TAMSESES tsib 1 \ / 4 pulgadas tsib diametro.

Hastelloy C276 tau ua kom zoo heev rau pitting, oxidation thiab kev nyuaj siab corrosion cracking ib puag ncig. Hastelloy yog ib qho alloy tsuas yog muaj tsib xee, molybdenum thiab chromium, uas yog paub rau nws cov siab corrosion tsis kam. Nws lub dompility, hloov tau yooj yim, lub zog siv hluav taws xob, thiab lwm yam khoom ua rau nws ua rau nws nyiam tshaj plaws rau kev lag luam thiab kev siv tsev.

Nickel alloy 400 thiab Monel 400, tseem hu ua UN tsis zoo li N04400, yog ib qho laj thawj ntawm cov menyuam yaus uas muaj feem ntau ntawm ob feem peb ntawm ob feem ntawm ob-tus tooj liab. Nickel Alloy 400 yog paub txog nws txoj kev tiv thaiv rau ntau yam ntawm cov kab mob ntawm cov xeb, suav nrog cov alkalis (lossis cov kua qaub), dej hli, thiab sulfuric acid. Txij li thaum Monel 400 lossis Alloy 400 yog cov hlau txias ua haujlwm, cov alloy muaj siab tawv, txhav thiab muaj zog. Los ntawm kev ua haujlwm txias ASTM B14400 Bar Tshuag, cov alloy yog raug rau cov kev ntxhov siab ntau dua, uas nyob rau hauv Alloy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Microy Micro ..

Alloy 400 yog qhov kev daws teeb meem ntawm cov kub uas tsuas yog ua kom tau los ntawm kev ua haujlwm txias.
Nws tiv taus feem ntau alkalis, ntsev, khoom noj khoom haus, tshuaj yeeb dej, cov tshuaj organic thiab cov huab cua ntawm ib txwm muaj.
Tsim cov qauv ASME B36.10 ASME B36.19

Hastelloy C2000 muaj nyob rau ntau qhov ntau thiab tsawg, hom no-lickel-molybdenum alloy muaj zog thiab corrosion tsis kam.

Peb muaj cov khoom lag luam uas muaj tseeb ntawm Nickel Alloy Fittings, (socket weld thiab xov fittings hauv txhua hom, ntau thiab cov caij nyoog thiab kev ntsuas. HT cov yeeb siv tshwj xeeb hauv kev tsim cov Nickel forged fittings uas muaj kev lag luam siab nyob rau hauv ntau daim ntawv thov hauv ntau cov ntawv thov hauv kev ua yeeb yam hauv tebchaws Naval, petining, thiab roj thiab roj tshuab.

S32750 S32760 SUPLLEX Stuple Stainless Hlau Pipes Nrog Cov Pitting Zoo Tshaj

ASTM A240 Hom 2205 Phaj yog lub Duplex phaj yog siv ntau yam kev lag luam xws li kev ua yeeb yam, roj thiab roj kev tshawb nrhiav, thiab marine engineering. Sa 240 gr 2205 daim ntawv yog tsim los ntawm qib 220) stainless hlau, uas yog kev sib xyaw ntawm ferritic thiab ustenitic steel.

ASTM 182 yog siv rau cov khoom siab, suav nrog flanges, fittings, thiab cov khoom zoo sib xws uas ua raws cov qauv sib txawv lossis cov qauv nyob sab nraud xws li ASME Codes.

Inconel 718 yog npib tsib xee-chromium-based alloy uas feem ntau siv nyob rau hauv cov ntawv thov kub siab xws li aerospace thiab roj turbines. Ib qho ntawm cov tseem ceeb tshaj plaws hauv kev tsim cov astm b670 inconel 718 daim ntawv yog lub phaj dov. Muaj ob hom tseem ceeb ntawm inconel 718 daim hlau muaj nyob rau ntawm kev ua lag luam: kub dov thiab cov phiaj txias. Cov paib.

A789 unc unic s31803 thiab unspes ob qib ntawm ob chav stainless hlau uas tau siv dav hauv ntau cov ntawv thov. Cov txiv neej duplex s31803 Seamless kav yog paub rau lawv cov txiv neej ua hauj lwm zoo, muaj lub zog siab, thiab weldability thiab zoo weldability. A789 yog ib qho tshwj xeeb uas tau them seamless thiab welded tub ua los ntawm duplex steel stainless hlau.

Hom 304L yog cov pa roj carbon ntau ntawm 304, nws yog siv rau hauv cov dej num hnyav rau kev txhim kho wardability. Tej yam khoom, xws li cov phaj thiab cov hlab, muaj li

Inconel 600 Seamless Tubes ntawm cov qauv tsis ua N06600 thiab ASTM B167 yog cov uas tsim kom muaj kev tiv thaiv ntau dhau kev tiv thaiv dhau los.

Alloy 309 tuaj yeem siv rau hauv cov neeg Sulphur muaj cov cua sov txog 1832 ° F (1000 ° C). Cov Alloy tsis pom zoo rau kev siv hauv carburizing carburizer txij li nws ua pov thawj tsuas yog moderate tiv thaiv rau cov pa roj carbon nqus. Alloy 309 tuaj yeem siv hauv me oxidizing, nitriving, cementing thiab thermal cycling kev thov, albeit, qhov kev pabcuam kub tshaj plaws yuav tsum tau txo.

Al6XN yog superaustenitic steel hlau nrog kev ua tau zoo rau chloride pitting, crevice corrosion thiab kev nyuaj siab corrosion tawg. Al6XN yog 6 Moly alloy uas tau tsim rau thiab siv hauv kev sib cav sib ceg siab. Nws muaj cov npib tsib xee (24%), Molybdenum (6.3%), nitriumen thiab chromium cov ntsiab lus tawg, thiab tshwj xeeb corrosion tiv thaiv. Al6XN yog feem ntau siv rau nws cov kev txhim kho pitting thiab crevice corrosion tsis kam hauv chlorides. Nws yog ib qho tsim nyog thiab weldable stainless hlau.

Incoloy 800ht Luj Rau Hydrocarbon Cracking Thiab Muaj Cua Sov Thiab Boiler Cheebtsam

Hastelloy C2000 tub tshij yog siv nyob rau hauv ntau hom petrochemical suav nrog cov khoom siv tshuaj lom neeg, roj kev tsim khoom siv, roj ntxiv thiab cov nroj tsuag hluav taws xob.

Raug 310 \ / 310s Stainless Hlau Yeeb yog Forged nyob rau hauv qhov kub thiab txias ntawm 975 - 1175Ãc. Lub neej hnyav yuav tshwm sim siv nyob rau ntawm 1050¡Ãc, thiab ib lub teeb yuag tiav yog thov rau hauv qab ntawm qhov ntau. Annealing tom qab futaling yog pom zoo kom tshem tawm txhua yam kev ntxhov siab thaum kev zam txim. Cov alloys tuaj yeem yooj yim txias tsim los ntawm cov qauv txheem thiab khoom siv.

Qhov no muab kev txhim kho zoo heev rau cov sulfuric acid. Nws kuj tseem muaj cov ntsiab lus chromium siab, kom ua kom zoo dua rau oxidizing tshuaj lom neeg cov tshuaj lom kabmob uas muaj kuab lom thiab yaj oxygen.

Titanium lub ntom yog li 60% uas ntawm stainless hlau thiab nickel alloys, qhov hnyav no txuag ua rau nws xaiv qhov chaw zoo uas yog qhov tseem ceeb xws li aerospace.

Lub siab zog ua los ntawm txhob txwm tswj cov pa roj carbon, txhuas, thiab titanium cov ntsiab lus nyob rau hauv kev sib txuas nrog ib tug high-kub anneal.

Hastelloy G30 yog ib lub npib tsib xee nrog cov ntsiab lus chromium muaj txiaj ntsig zoo rau kev ua lag luam phosphoric acid thiab ntau cov oxidizing acid tawm.

ASTM A213, Tp304L, Tp306L, Tp316L, 316TI TP317, SP317, S31254, NO8367, NO8926, NO8367, NO867

304 Piping spools yog tsim los ntawm 304 stainless hlau, ib qho khoom siv nrov thiab nrov tshaj plaws hauv ntau cov ntawv thov uas xav tau kev tiv thaiv kom xeb thiab oxidation. Cov kev tshaj lij no yog preooss siv cov machinery thiab cov txheej txheem tshwj xeeb, uas paub meej tias lawv muaj tseeb thiab ntseeg tau.

Cov Flange Txuas feem ntau muaj cov teeb meem toastion, thiab cov to taub dej kom muaj nuj nqis yuav tsum tau tswj nyob rau hauv cov txheej txheem uas tau tso cai.

Nickel-Tooj-based alloy 400 monel 2.4360 txias kos cov kab mob kev ntxhov siab thaum raug rau corrosive cracking thaum raug rau cov media corrosive nyob rau hauv ib puag ncig ib puag ncig. Monel 400 yog tooj liab thiab nickel raws li alloy uas nrov niaj hnub no vim nws qhov kev ua tau zoo. Lub alloy muaj kua qaub zoo heev thiab alkali tsis kam. Tsis tas li ntawd, nws muaj cov zog tensile muaj zog, ductility, zoo heev thermal condactivity, thiab tuaj yeem yog tawv los ntawm kev ua haujlwm txias. Ib qho ntxiv, nws tuaj yeem siv rau hauv cov ntawv thov nrog qhov kub thiab txias txij li rho tawm txog 538 degrees Celsius.

Inconel 600 puag ncig bar yog npib tsib xee-raws li benign carburization thiab zoo heev corrosion thiab kub heev. Inconel 600 cov khoom sib txuas ua haujlwm tiv thaiv kom qhuav cl2 thiab ntau lwm cov roj sib txawv ntawm cov mob me thiab kub. Alloy 600 Bar yog npib tsib xee-chromium alloy nrog zoo oxoidation decomposition decomposition decomposition thiab acid oxidation ntawm ntug dej kub.
Hastelloy alloys phau ntawv qhia
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Alloy Steel
Cov neeg siv khoom tshuaj xyuas
ASTM B564 601 tsa lub ntsej muag ntsej muag flange
S32750 SUP SUPLEX Coil Kub Exchanger 1.4410 1.4501 Chev
Duplex Steel Fasteners
Alloy Hlau Daim Hlau & Cov Ntawv Qhia & Coils

Tsis suav txog N08367 tseem hu ua Alloy Al6XN yog cov carbon ntau, siab purity, nitrogen-batoy nrog zoo heev rau chloride pitting thiab compevice corrosion.

Tsau-nthuav dav iav-encapsulated girapsulated alloys, muaj ib qho kev nthuav dav thermal, muaj ib lub khob hluav taws xob nthuav dav zoo ib yam li qhov ntsuas kub

Cov txiaj ntsig ntawm hom 316L stainless hlau muaj cov ntsiab lus carbon tsawg uas tshem tawm cov zaub mov carbon ntau thaum lub sij hawm vuam thiab tuaj yeem siv hauv cov chaw muaj kev tiv thaiv hnyav.

Nws yog dav siv nyob rau hauv cov roj pov thiab roj kev tshawb nrhiav \ / ntau lawm thiab hauv kev hloov cua sov hauv petrochemical \ / tshuaj lom neeg.

Qeb kawm hauv pob 56 tau ntxiv molybdenum nyob rau hauv nws cov qauv, uas txhim kho cov alloy¡¯s tiv taus cov acids, alkalis, thiab chloride pitting. Qib 316 hlau los nyob rau hauv ib qho ze thib ob mus rau 304 stainless hlau nyob rau hauv cov nqe lus ntawm feem ntau. Nrog cov khoom siv tshuab zoo sib xws thiab cov kws kho tshuab mus rau qeb 304, nws yuav luag tsis tau yooj yim los qhia qhov sib txawv ntawm ob nrog lub qhov muag liab qab.
Hastelloy alloys phau ntawv qhia
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Alloy Steel
Cov neeg siv khoom tshuaj xyuas
ASTM B564 601 tsa lub ntsej muag ntsej muag flange
Inconel 718 2.4668 kub dov phaj thiab colled colled phaj
Duplex Steel Fasteners
Alloy Hlau Daim Hlau & Cov Ntawv Qhia & Coils

Carbon steel bolts yog ib qho ntawm cov roj carbon stackeners. Muaj ntau yam sib txawv ntawm cov roj carbon hlau thiab lawv txhua tus muaj kev nyuaj siab. Ht yeeb nkab yog ib qho chaw tsim khoom lag luam thiab cov khoom siv ntawm cov roj carbon steel hlau thiab bolts thiab lwm lub fasteners.
Steel yeeb nkab fittings
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Alloy Steel
Cov neeg siv khoom tshuaj xyuas
ASTM B564 601 tsa lub ntsej muag ntsej muag flange
Qhov loj me "Od: 1 \ / 2" "~ 48" "
Duplex Steel Fasteners
Alloy Hlau Daim Hlau & Cov Ntawv Qhia & Coils
ASTM ASME SB 164 Monel 400 steel bar uns n04400 npib tsib xee alloy bar
Loj od: 1 \ / 2 "" ~ 48 ""

Caw 36 ® yog npib npib npib tsib xee, tsis muaj nyiaj npib ob leeg uas muaj 36%, commar 36 muaj qhov kub tsawg los ntawm kev nthuav dav ntawm + 500 ° F (260 ° C).

ASTM A312 TP316 yog tus qauv txheem rau kev sib khi, ncaj-leeg welded, thiab hnyav txias welded ustenitic kav hlau stainless hlau thiab kev corrosive service. Lub 316 seamless muaj steel yeeb nkab yog tsim los ntawm kev sib xyaw ntawm cov chromium, npib tsib, thiab molybdenum ua rau corrosion thiab xeb thiab xeb thiab xeb thiab xeb.
Steel yeeb nkab fittings
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Alloy Steel
Cov neeg siv khoom tshuaj xyuas
ASTM B564 601 tsa lub ntsej muag ntsej muag flange
Qhov loj me "Od: 1 \ / 2" "~ 48" "
Duplex Steel Fasteners
Alloy Hlau Daim Hlau & Cov Ntawv Qhia & Coils
ASTM ASME SB 164 Monel 400 steel bar uns n04400 npib tsib xee alloy bar
Zhengzhou Huitong Pipeline Equipment Co., Ltd.

Nws muaj peev xwm tiv thaiv ntau yam ntawm oxidizing thiab tsis-oxidizing tshuaj, thiab cov khoom ua kom pom tseeb zoo rau pitting thiab crevice nres nyob rau hauv muaj cov chlorides thiab lwm yam.

Tsis zoo li lwm hom hlau xws li 304 thiab 306, lub 316L Stainless hlau Alloy tuaj yeem siv ntau yam kev siv rau qhov twg siab corrosion yuav tsum muaj. Piv txwv li, cov kws tshaj lij hauv cov tshuaj thiab cov tshuaj lag luam siv nws ua rau kev phais cov cuab yeej thiab kev cog phom.

Cov Khoom Siv Stainless Hlau ASTM ASTM AVTM A312, Tp304L, Tp326, SP317, S3127, NO8367, NO8926, NO867, NO816, NO816, NO816, NOT8904

Npib tsib xee raws 800 incoloy hexagonal yeeb nkab yog paub kom muaj qhov zoo tiv taus corrosion. Tshwj xeeb hais txog kev hais lus, tus incoloy 800 yeeb nkab muaj txaus tiv taus ob carburization zoo li oxidation corrosion.
ASTM B637 UNICS N07718 yog npib tsib xee-molybdenum alloy tsim los tshem tawm ntau yam kev mob loj, pitting thiab corrose corrosion. Nws tseem ua pov thawj siab heev tensile, tawm los thiab nkag plupture ntawm cov chaw kub. Nws haum rau kev siv mus ntev los ntawm tsawg kub txog 1200¡Ãf. Ib qho ntawm cov kev txhais tau cov yam ntxwv ntawm B637 tsis yog Niobium ntxiv rau cov hnub nyoog harding thiab annaling tsis muaj kev tsis pom zoo rau thaum cua sov thiab cua txias.

Alloy 800 Weld Neck Flanges Peb muaj lub koob npe nrov hauv kev lag luam rau kev tsim cov hom kev ua haujlwm zoo uas yuav haum rau peb cov neeg siv khoom. Peb tsim khoom tsim prololoy 800 flanges uas muaj kev ntseeg siab thiab siab dua. Peb siv cov peev txheej hwm thiab qib siab tshaj tawm rau kev tsim ASTM B564 UNFANCES 800 flanges.

Qib 2205 yog cov feem ntau siv siv dav hlau steel hlau. Fittings ntawm cov ntawv kawm qib kawm no vim yog ob qho tib si lawv zoo heev corrosion tsis kam raws li lawv lub zog siab.
Steel yeeb nkab fittings
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Alloy Steel
Cov neeg siv khoom tshuaj xyuas
ASTM B564 601 tsa lub ntsej muag ntsej muag flange
Qhov loj me "Od: 1 \ / 2" "~ 48" "
Duplex Steel Fasteners
Alloy Hlau Daim Hlau & Cov Ntawv Qhia & Coils
ASTM ASME SB 164 Monel 400 steel bar uns n04400 npib tsib xee alloy bar
A789 undist s31803 thiab unsamless tubing

ASTM B564 601 tsa lub ntsej muag Flange NConel 601 yog npib tsib xee-chromium alloy siv rau cov ntawv thov uas xav tau kev tiv thaiv kom xeb thiab cua sov. Qhov no Nickel alloy sawv tawm vim yog nws cov kev tiv thaiv kub, seem ntawm F. Alloy 60/ dhau los tiv thaiv oxidation oxidation oxide nplai uas tiv taus spalling txawm nyob rau hauv cov xwm txheej ntawm hnyav thermal cycling.

Nilo Alloy 36, W.NR 1.3912, Tiv Thaiv 36% Nickel-Npib thiab muaj tus nqi ntawm kev nthuav dav ntawm cov hlau.

ASME B16.48 Hastelloy Alloy C2000 Tiaj Tus Flanges Stockoles Alloy C2000 Lap Sib Tw Pleev

Cov khoom lag luam ASTM AT312 alloy 254 poly fiished kaves 254 smo siab alloy hlau stainless kav

Qhov no Nickel Steel Alloy C22 Muaj Flanges kuj qhia cov kev tawm suab nrov xws li cov tshuaj chrorine xws li cov tshuaj chlorine uas muaj nitric acid lossis oxidizing acids nrog chlorine ions.

Siab chromium, molybdenum thiab nitrogen cov ntsiab lus cuam tshuam nrog pitting tsis zoo rau cov medtenatent thiab corrosive corrosive conduction, thiab tseem ceeb pitting txias rau tag nrho cov xov xwm, thiab tseem ceeb pitting txias rau saum 50¡Ãc.

Duplex steel uns s31803 Seamless kav yog dav siv nyob rau hauv ntau yam kev siv hauv kev lag luam. Cov ASTM A790 Chav hlau S31803 yog ua los ntawm kev sib xyaw microstructure ntawm Austenitic thiab Ferritic nplej, uas muab lawv cov khoom tshwj xeeb. Cov khoom no suav nrog lub siab tiv thaiv kom xeb, muaj lub zog zoo thiab muaj zog, thiab weldability.

Qhov kev haum no ces ua ib feem ntawm cov kab ke rau kev thauj cov dej (roj, roj, kua, yam ntxwv zoo, dhau los ntawm kev ncua ntev lossis ntev dua.

Hom 304L yog cov pa roj carbon ntau ntawm 304, nws yog siv rau hauv cov dej num hnyav rau kev txhim kho wardability. Qee cov khoom lag luam, xws li cov paib thiab cov hlab, muaj raws li "ob-yam ntawv pov thawj muaj ntawv pov thawj" rau 304 thiab 304L cov qauv. 304H yog cov ntsiab lus carbon ntau ntau yam ntxwv kuj tseem siv tau thaum nce kub.

Monel K-500 (N05500) Bolts yog tsim los ntawm lub taub txias thiab kub ua kev thev naus laus zis nyob rau hauv cov kabinal diameters nyob rau hauv 1 \ / 8¡ ± (M3 ¨C M80). Nws tuaj yeem nyob hauv USCS obscs \ / imperial thiab metric qhov ntau thiab tsawg.

Txhawm rau kom xa cov raj xa dej, nws yog ib qho tsim nyog los tshem cov hose ncaj hauv cov raj xa dej. Thaum siv ntau lub raj xa dej, ntau yam kav dej yuav tsum tau siv. Thaum twg cov raj xa dej siv, lub luj tshib yuav tsum tau siv los hloov qhov loj ntawm cov raj xa dej. Thaum bifurcating, peb-txoj kev xaim cov flange kev sib txuas siv thaum lub raj xa hluav taws xob thiab kev sib txuas txias thiab kev sib tw txias thiab kev sib koom ua ke txias. , Hauv kev sib txuas ntawm ntau cov twj paj nruag, kuj tseem muaj cov txuas txuas thiab ntsaws ntawm cov twj paj nruag theem.

ASME B36.19M yog tus qauv kev qhia tshwj xeeb rau cov kav hlau stainless hlau, uas qhia txog kev ua siab ntev, thiab tsim khoom rau cov kav dej thiab cov txiv ntseej.

ASTM SB 366 alloy 400 monel 400 monel 400 MONEY UNSIVE N04400 Raj Dabtsi Yog Khoov Rau Lwm Qhov Tsis-Oxidizing Chloride Daws

Qhov tseem ceeb, monel 500 yog ib hnub nyoog-hardened version ntawm Monel 400. Qhov no txhais tau tias Monel 500 yog qhov nyuaj dua li Monel 400. Cov ntaub ntawv no tuaj yeem siv hauv cov ntawv thov sour roj. Monel K500 STUDS tswj kev tiv thaiv corrosion txawm nyob hauv cov dej hiav txwv siab. Li no, cov ntawv thov no nyob hauv dej hiav txwv thiab cov ntawv thov marine engineering nrog rau hauv cov ntawv thov nkoj.

Lub corrosion resistant Hastelloy alloys tau siv dav los ntawm kev lag luam ua lag luam. Qhov kev xav tau rau kev ua tau zoo ua rau lawv txoj kev lees paub thiab kev loj hlob hauv thaj chaw ntawm lub zog, kev noj qab haus huv thiab ib puag ncig, roj thiab cov roj thiab cov roj cuv khw desulfurization.
Hastelloy alloys phau ntawv qhia
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Alloy Steel
Cov neeg siv khoom tshuaj xyuas
ASTM B564 601 tsa lub ntsej muag ntsej muag flange
S32750 SUP SUPLEX Coil Kub Exchanger 1.4410 1.4501 Chev
Duplex Steel Fasteners
Alloy Hlau Daim Hlau & Cov Ntawv Qhia & Coils