Lithuanian
Stainless hlauCov Ntawv Piav Qhia Ntau LawmBosnianQhov loj me me: 1 \ / 2 "- 80" \ / DN15 - 2000
muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.
ASTM A860 Why 42 \ / 46 \ / 56 \ / 60 \ / 65

Qhov loj me me: 1 \ / 2 "- 80" \ / DN15 - 2000

Teem sijhawm 80 lub luj tshib yog Bit cov fittings, sijhawm tseem hu ua "SCH", nws yog sawv cev phab ntsa thentings thiab steel kav duab thuv: sch 40, Sch 80.
Hmoob4.7316L BW Reducer stainless hlau fittings509Qhov (socket) weld fittings
X2crni19-11 Norwegian
Neepali
Rab phom
Khob hlis
Lub sawv ntsug

Stainless Hlau Yeeb Nkab

Buttwelding Fittings

Qhov loj me me: 1 \ / 2 "- 80" \ / DN15 - 2000LR 90 degree steel yeeb nkab luj yog ntsia nruab nrab ntawm cov yeeb nkab ntev lossis tubing. Nws pab hloov cov kev taw qhia ntawm 90 degree, thiab feem ntau siv rau txuas hoses kom nqus, lawj tso kua mis thiab valve.

Nruab nrab kom kawg

 raws li lub sij hawm muaj sib luag sib luag. Yog tias muaj cov sib npaug yog xav tau cov kev qhia tshwj xeeb yuav tsum tau sab laj.

America Txuj Ci

Steel tee yog ib tus t-puab yeeb nkab haum nrog peb ceg kav dej. Nws yog siv los faib cov kav dej los kho cov dej ntws thiab hloov pauv.

JIS B2311 \ / 2312 \ / 2313

  • Copyright © Shanghai Zhucheng Yeeb Nkab Fittings Manufacturing CTD. Qoob loo
  • Lub xas yeeb nkab hla kev siv compression fittings ntawm ob lossis ntau dua xaus.
  • SPLESSON NTAWM COV HLUB STEEL ASTM A403 WPRAPTH4 BURE WELD Ross Fittings
  • Meem dab somaliX6crni18-11Cov duab: Luj tshib, tee, hla, khoov, reducer, cap, qij kawg

Nws muaj corrosion tsis kam, siab kub ductility thiab qis permeability.

Tiv Tauj Peb ASME B16.9 Stainless Hlau Taub Qab Pob Ntseg Weld Hla Fittings
Tsawg Temp Carbon Steel ASTM A234 specification muaj ntau ntau qib, xws li WPB, WPC, WP5, WP9 WP11, WP9, WP91 thiab lwm yam.
ASTM A403 W304L Carbon Steel: Q235, 20 #, 35 #, 45 #, ASTM A234 WPB \ / WPC
Kurdish (Kurmanji) \ / 5 / raws li
Scottish Gaelic Duplex Stainless Hlau
Cov neeg siv khoom tshuaj xyuas Kannada
Ntom ntom (kg \ / m3) 1 \ / 2 "- 80" \ / DN15 - 2000
Elongation (% hauv 50 hli) min A182 F316 Stainless hlau fittings
Brinell (HB) Max Qhov (socket) weld cross forged steel yeeb nkab haum
Tsev » ASTM A234 WP11 \ / wp12 \ / wp9 \ / wp9 \ / wp91 \ / WP91 \ 1CRMO, CR9MO, CRTMO, 12CRMO910, 12CRMO4-5
Steel yeeb nkab Hla Duplex Stainless Hlau Stainless: Astm A815 S32205, S31803, 32750, 32760
Ansi \ / ASME B16.9 \ / MSS SP 43 Txoj Kev Luj Tshib Yeeb Nkab Fittings Ntev Logis La

BW 180 Deg Luj Tshib Carbon thiab Alloy Steel

Haitian croole Cov cua sov tshwj xeeb 0-100 ° C (J \ / Kg.K) Europe txheem
Zulu Thai Neeg ua rog Mn Dn
15 1/2 21.3 25 25
20 3/4 26.7 29 29
25 1 33.4 38 38
32 11/4 42.2 48 48
40 11/2 48.3 57 57
50 2 60.3 64 64
65 21/2 73.0 76 76
80 3 88.9 86 86
90 31/2 101.6 95 95
100 4 114.3 105 105
125 5 141.3 124 124
150 6 168.3 143 143
200 8 219.1 178 178
250 10 273.0 216 216
300 12 323.8 254 254
350 14 355.6 279 279
400 16 406.4 305 305
450 18 547.0 343 343
500 20 508.0 381 381
550 22 559.0 419 419
600 24 610.0 432 432
650 26 660.0 495 495
700 28 711.0 521 521
750 30 762.0 559 559
800 32 813.0 597 597
850 34 864.0 635 635
900 36 914.0 673 673
950 38 965.0 711 711
1000 40 1016.0 749 749
1050 42 1067.0 762 711
1100 44 1118.0 813 762
1150 46 1168.0 851 800
1200 48 1219.0 889 838
1300 52 1321.0 965 914
1400 56 1422.0 1041 965
1500 60 1524.0 1118 1016
1600 64 1626.0 1194 1092
1700 68 1727.0 1270 1168
1800 72 1829.0 1320 1245
1900 76 1930.0 1422 1320
2000 80 2032.0 1499 1397

Txo Hla HlaGeorgian

yog qhov feem ntau stainless hlau yeeb nkab cov khoom siv.txhais tau tias cov yeeb nkab fittings uas cov khoom yog wrought cov khoom siv ntawm cov khoom siv hlau loj.ASTM AN40L yog qhov sib txawv ntawm cov khoom siv hluav taws xob uas muaj 304 xyoo. Vuam, corrosion tsis kam ntawm 304L yuav tau zoo dua.ASTM A403 FittingsASTM A234 WPB Cov Hlau Hlau Hlau Vuam Earqual Eastal Tee Asme B16.9

Stainless Hlau Attm A403 W304L Taub Qab Weld Hla Fittings

Lamin Mn Lub npe 30L Si Cr 30H Tel: Roob npe Mo
304 Gujarati -0.08 -2.0 -0.75 -0.045 -0.030 18.0-20.0 – 8.0-10.5 -0.10
Tom ntej: Ukrainian – 0.030 – 2.0 – 0.75 – 0.045 – 0.030 18.0 20.0 – 8.0 12.0 – 0.10
Teem nqi Ukrainian 0.04 0.10 – 2.0 – 0.75 -0.045 – 0.030 18.0 20.0 – 8.0 10.5 –
Lamin Lub xov tooj ntawm telugu Cov Hlau Hlau Mavanese Portuguese Tuam Tshoj txheem
Nps 58 tsis Nyob
304 Yoruba Keazakh Urdu 1.4301 Nominal loj 2332 Marathi
Tom ntej: Kyrgyz Pasto – 1.4306 Kev tsim  2352 Tus ceev nyiaj
Teem nqi Samoan Siindhi – 1.4948 Japanese Jis – –
Cov kev sib piv no yog kwv yees nkaus xwb. Cov npe yog npaj raws li kev sib piv ntawm cov ntaub ntawv zoo sib xws IgboCov Sijhawm Thuab zog: Sch 10, SCH 10, SCH 40, SCH 100, SCH 12, SCH 160, XXS

ASTM A403 W304L YEEB MICATION NEEG KHO TSHUAB THIAB LUB CEV
ASTM A815 S32205, S31803, 32750, 32760

Lamin Cov yeeb nkab steel hla fittings Q235, 20 #, 35 #, 45 #, ASTM A234 WPB \ / WPC Taub qab Stainless Hlau Tee Malagasy
Cov nqi hluav taws xob yog muaj keeb kwm Lub Sij Hawm Thuab
304 515 205 40 92 201
Tom ntej: 485 170 40 92 201
Teem nqi 515 205 40 92 201
Pipes feem ntau siv los txuas huab cua, dej, roj, roj thiab cov roj av.
Lamin Steel yeeb nkab Hla Sab nraud ntawm lub taub nyob bevel 8IN SCH40 Stainless Hlau Taub Hau Weld Tee Cov Yeeb Nkab Teem Sij Hawm 80 Lub luj tshib BW Cov Yeeb Nkab ASME B16.9 QAUV KHW WELD ECCENTRIC REDUCER Welded Steel Yeeb Nkab ERW SSAW LSAW DSaw
Sudanese Corsican Tus davaian Khoom dai daj Teb chaws afrikaans
Tus punjabi 8000 193 17.2 17.8 18.4 16.2 21.5 500 720

Pipeline Hlau

  • Dej photelandic
  • Indonesian
  • Od1 × od2
  • Ntswg
  • Hluav Taws Xob Yuam Kev (Nω.m)
  • ASTM A234 WPB STD ButtonWeld Luj Tshib

Elastic modulus (GPA)

muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

Sootho


    Shanghai Zhucheng Yeeb Nkab
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Cov lus piav qhia ntau lawm / steel yeeb nkab hla / Stainless hlau ASTM A403 WP304 pob tw Weld Ross fittings yog siv qhov twg plaub pas dej sib tshuam. Tus ntoo khaub lig cov yeeb nkab yuav muaj ib qho inlet thiab peb qho tawm, lossis peb kuv ...
    Carbon Steel A234 WPB Taub Qab Ntaus Weld 90 degree Leve Doovensins
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Thaum Luv Luv Luv yog siv, qhov siab tshaj plaws ua haujlwm siab yuav tsum tsis pub tshaj 0.8 zaug ntawm ntev ntev ntawm cov neeg muaj mob loj (kev tsim kho siab s2.0mpa), dej thiab dej zoo sib xws
    ASTM 16.9 Cov Yeeb Nkab Roj Ntoo Fittings Loj Loj Tee
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Cov yeeb nkab steel steel yog ib txwm siv nyob rau hauv ntau cov chaw ua haujlwm, kom cov kav dej tau ntev dua li lwm cov khoom siv tau ntev dua uas cov khoom lag luam siab zoo rau xyoo.
    ASME B16.9 Luj Tshib Alloy Cov Yeeb Nkab Fittings
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    45 Deg Luj tshib yog ib hom lauj kaub tshib, tseem muaj li 900 deg twbows muaj cov khoom siv sib txawv.
    Ib qho sib npaug ntawm Tee siv, qhov ntev thiab cov yam ntxwv.
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Lub luj tshib vojvoog txhais tau lub vojvoog curtus. Yog hais tias lub vojvoog yog tib yam li cov kab kab ntsig, nws hu ua lub rajv Luv Luj Tshib, tseem hu ua SR Luj Tshib, ib txwm ua rau cov raj ceev thiab qis qis. Yog tias lub vojvoog loj dua li yeeb nkab taub, r ≥ 1.5 lub taub, tom qab ntawd peb hu nws lub ntsuas hluav taws xob ntev thiab siab txaus.
    Cov nuj nqis ntawm 68 ° F (20 ° C)
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Tus Hlau Stainless: ASTM A403 WPRP34L \ / 304H, 316 \ 316, 310, 311, 311 ,904L
    ASTM A403 W304L YEEB NKAB FITTINGS CHROSITIONS
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Carbon hlau taub hau worded 90 ° litm A234 WPB cov yeeb nkab fittingsbw 90 deg.only 90 deg tshib muaj lr.
    90 Luv Radius Lwj Chuabon Hlau Fittings
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Raws li nws lub vojvoog ntawm curvature, nws tuaj yeem faib ua ntev hluav taws xob lub luj tshib thiab luv luv Luv Laub. Ntev lub vojvoog luj tshib txhais tau tias nws lub vojvoog ntawm curvature yog sib npaug rau 1.5 zaug sab nraud ntawm txoj kab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab Luv luv hluav taws xob luj tshib txhais tau hais tias nws lub vojvoog ntawm curvature yog sib npaug rau sab nraud ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab ntawm cov yeeb nkab
    Taub qab Weld Tom qab Tee Carbon Steel Fittings
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    304H tseem muaj qhov yuav tsum tau ua rau qoob loo loj ntawm Astm tsis muaj 7 lossis coarser.
    ASTM A403 304L Stainless Hlau Zoo Reducer BW B 16.9
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Hlau Txo Tee: Cov ceg diam yog me dua li ntawm kab kab ke loj. Tee Reducer feem ntau yog piav raws li NPS diamers hauv 4 "x 4" x 3 ", 4" yog tus kab tseem ceeb uas hla, thiab 3 "yog tus txhiv ceg
    Yield zog 0.2% pov thawj (MPA) min
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Qhov sib luag sib luag yog ib hom yeeb nkab hla, sib luag sib luag txhais tau tias tag nrho 4 qhov kawg ntawm tus ntoo khaub lig nyob hauv tib lub taub.
    https: \ / \ / www.9zzpipefittings.com
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    yog siv qhov twg plaub qhov chaw hla kav. Tus ntoo khaub lig nyias yuav muaj ib qho inlet thiab peb qho tawm, lossis peb lub inlets thiab ib qho hluav taws xob. Lub taub ntawm qhov hluav taws xob thiab inlet tuaj yeem yog qhov qub lossis sib txawv.
    GB \ / T12459, GB \ / T13401, HG \ / T21635 \ / 21631, SH3408 \ / 3409
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    45 ° Yeeb lub luj tshib tseem hu ua "45 khoov lossis 45 ells". Lub 45 ° Yeeb lub luj tshib yog siv los txuas cov hlab ntawm 45 ° yeeb nkig kaum. Raws li lub npe qhia, qhov no yog cov yeeb nkab haum uas yog khoov hauv txoj kev zoo li no los tsim 45 ° hloov hauv cov kua dej ntawm cov yeeb nkab.
    90 Deg Luj Tshib Kev Kub Siab Yeeb Nkab Fittings
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.
    ASTM A182 F316 yog cov qauv nrov rau cov hlau uas tsis muaj zog hauv cov yeeb nkab ntawm cov pob zeb.
    ASTM A403 316L Stainless Hlau Zoo Reducer BW B 16.9
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Lub taub qab wrded eccentric reducer yog cov yeeb nkab haum siv txuas rau txuas cov kab sib txawv, thiab nws txoj kab hauv plawv tsis sib txawv, thiab muaj eccentricity.
    90 Degree Alloy Hlau Bollowd Luj Tshib Luj Tshib Asme B16.9
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Lub tswv yim ntawm BW Luj tshib / / lub taub qab vuam ntawm cov cuab yeej ntawm lub cuab yeej ntawm lub taub hau, lub taub qab vuam ntawm lub taub hau thiab tus Tsov tus tw ntawm kev tso pa ntawm ...
    Carbon Steel hlau pleev pob tw weld conventric reducer
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Alloy Hlau: ASTM A234 WP11 \ / WP12 \ / WP9 \ / WP9 \ / WP9 \ / WP91
    ASTM A234WPB 12IN Schstd 45Deg Luj Tshib Daas
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.
    Cov ntaub ntawv ntawm BW Tee? / / / Teeless Steel, / .; Q235A, Q235b, 20G ...
    Luj tshib Luj Tshib Zoo Tus Yeeb Nkab Zoo
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    ASME B16.9 Laam tshib txhais tau tias BW Luj Tshib.asme B16.9 yog tus qauv Asmeskas rau lub taub hau Wrded Fittings, A234 WP2 yog cov piv txwv BW Alloy cov yeeb nkab fittings. Litlows tuaj yeem yog 90 DEG thiab 45 deg-deg hloov pauv cov kav dej hauv 905 degree.
    Carbon Steel Yeeb Nkab Fittings Loj Loj Luj Tshib
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.
    Lub tswvyim ntawm 90 deg bw luj tshib / / Degree Luj tshib fittings yog ib hom steel yeeb nkab uas siv tau muab faib ua ntev hluav taws xob (lr) thiab luv luv (sr). Peb muaj peev xwm ...
    Hlau Lr Xim Cov Kab Hlau Loj Uas Ntau Tov Rau Roj
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Taub hau welded tom qab yog hom tshwj xeeb yog qhov sib txawv ntawm cov xaim hluav taws xob hauv 45 degree.Qhov khoom siv tau hloov pauv cov khoom siv roj ntsha tau zoo li cov khoom siv hlau muaj cov khoom siv zoo thiab pheej yig.
    Thermal conductivity (w \ / m.k)
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Raws li cov kua ntws kev taw qhia ntawm cov kav dej uas muaj peev xwm faib ua txawv degrees, xws li 45 degree, uas yog cov cuab yeej tshaj plaws. Tsis tas li ntawd muaj 60 degree thiab 120 degree tshiav rau qee qhov tshwj xeeb pipelines. Cov kev kawm no tsuas yog kev sawv cev ntawm lub kaum sab xis los ntawm cov kua dej ntws tau hloov tom qab ntws los ntawm lub luj tshib.
    Stainless Hlau Yeeb Nkab Hlau Yeeb Nkab
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    BW (pob tw welded) reducer muaj ob hom: Meej reducer thiab eccentric fittings tuaj yeem siv tau rau hauv ntau cov ntawv thov tau kim dua tab sis cov haujlwm tseem kim dua li lwm tus.
    ASTM A403 Fittings, Stainless Hlau Yeeb Nkab Fittings, Steel Yeeb Nkab Hla
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Welded steel yeeb nkab yog ib hom hlau kav hlau, lwm hom steel, lwm hom yog seamless steel kav kuj tseem tuaj yeem faib ua ERW, SSW, DSAWW, DSAWW, dsaw.
    Pipeline Hlau: ASTM A860 Why 42 \ / 46 \ / 606 \ / 65
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    BW 180 Deg Luj tshib yog siv los hloov cov kev taw qhia ntawm cov yeeb nkab system hauv 180 degree yog ib txwm hu ua "dub steel" raws li cov hlau dub "raws li cov hlau dub.
    Butwelding Fittings Cov Lus Qhia Tshwj Xeeb
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Nyob rau hauv cov qib theem WPB yog cov khoom siv feem ntau siv rau nruab nrab thiab cov raj kub kub. W txhais tau tias weldable, p txhais tau tias siab, B yog qib B, xa mus rau qhov tsawg kawg nkaus muaj zog.
    Low temp Carbon Hlau: Q345B, 16mn, Astm A420 WPL6
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Tus ntoo khaub lig txo qis kuj yog hu ua cov yeeb nkab sib txawv, nws yog cov yeeb nkab hla uas plaub ceg kawg tsis nyob hauv tib diameters.
    Sib npaug tee thiab txo me me pob tw weld fittings Asme B16.9
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Taub qab Weld Overcer yog hom yeeb phim uas yuav tsum koom nrog ob lub pas dej sib txawv. Muaj ntau cov khoom siv rau cov yeeb nkab txo raws li qhov kev xav tau ntawm kev lag luam thiab kuj muaj nyob hauv ntau qhov ntev.
    Tsis Muaj Feem Txhwj Reducer Steel Yeeb Nkab
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Stainless confluc reducer yog bet (taub hau witred) fults yog ob hom hluav taws xob muaj roj ntsha (Ecc) Reducer thiab PCC)
    Taub Hau Welded 90 ° Litm ASTM AT234 WPB Yeeb Nkab Fittings
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.

    Welded steel yeeb nkab yog ib hom hlau kav hlau, lwm hom steel, lwm hom yog seamless steel kav kuj tseem tuaj yeem faib ua ERW, SSW, DSAWW, DSAWW, dsaw.
    muaj cov hlua khi kom nrawm rau lub phab ntsa lossis stud.
    Txuas:8618625862121
    Nyiaj txiaginquiry@zzsteels.com
    Esperanto8618625862121
    Nyiaj txiag
  • Khoom
    • Stainless Hlau Attm A403 W304L Taub Qab Weld Hla Fittings Fittings --Shamanhai Zhucheng Yeeb Nkab