Injin, ado da sauransu

Wannan bakin karfe ana la'akari da aikace-aikacen aikace-aikace da yawa akan juriya na lalata, sauƙaƙa ƙira, kyakkyawan tsari, da ƙarfi tare da ƙarancin nauyi.

HT PIPE's 304 \ / 304l bakin karfe na bakin karfe ya gana da ka'idojin masana'antu da bayanai. Azirinmu A312 da Asme Sa312 Bakin Karfe Top12 Bakin Karfe Pipe sune inganci mai inganci, mai dorewa kuma ya dace da yawan aikace-aikace da yawa.

Al6xn wani seprenitic bakin karfe tare da fitattun juriya ga chloride pittroation, vervice lalata da damuwa ciwon jiki. Al6xn shine 6 na Aloly Alloy wanda aka inganta don kuma ana amfani dashi a cikin mahalli mai tsauri. Yana da babban nickel (24%), mlybdenum (6.3%), nitrogen da chromium m crossion crosros crossion crosros, chloride m jonishration, da kuma na kwarai na lalata juriya. Al6xn an yi amfani da shi da farko don inganta rikicewa da ganyayyaki lalata juriya a cikin chlawed. Yana da sinadari mai kyau da walwala.

316 Bakin karfe wani mashahuri ne na bakin karfe don aikace-aikacen da ke buƙatar wahala, karkarar, da lalata da lalata, amma yana ƙoƙarin samun ƙarin amfani da kuma ƙarancin amfani da karfe 304. Mafi kyawun dukiyar 316 bakin karfe shine mafi girman juriya ga lalata, musamman daga majiyoyin chloride kamar ruwan teku da kuma sinadarai da yawa na kwastomomi.

300 SERET FARKO BULILED Karfe ne na Chromium-Nickel Alloy wanda aka kera shi cikin samfuran samfuran ƙarfe da bututun ƙarfe. Dukansu 304 da bututun karfe 316 yana da dawwama wanda ya kula da ƙarfinta a babban yanayin zafi, tsayayya da lalata zuciya, kuma yana da sauƙin kiyayewa. Zabi tsakanin abu yana dogaro da yadda zaku yi amfani da bututu da yanayin da bututun za'a sanya bututun.

Tsarin bututun karfe na bakin karfe shine samfurin zabi don ɗaukar lalata lalata ko ruwa da gas, yanayin zafi ko mahalli masu ƙarfi suna da hannu. A sakamakon da kayan adon da aka saba da bakin karfe, bututu ana amfani da kullun a aikace-aikacen gine-gine.

304 Bakin karfe abu ne na yau da kullun a cikin bakin karfe, tare da yawan 7.93 g \ / cm3, wanda aka sani da 18 \ / 8 da aka sani da 18 \ / 8 bakin karfe a cikin masana'antar. Babban zazzabi na yawan zafin jiki na 800 ¡æ, kyakkyawan aiki, babban ƙarfi ana amfani dashi a masana'antar abinci da masana'antar kayan ado na kayan abinci da masana'antar magani da masana'antar likita.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
Bakin karfe & zanen gado & Coils

Type 304 Bakin Karfe Darasi na Austenitic ne wanda zai iya zama mai zurfi Drawn. Wannan halayyar ta haifar da 304 Kasancewa aji na farko da aka yi amfani da shi a aikace-aikacen kamar nutse da kwano.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
bakin karfe ss 304 316 Pieungiyar Pie Union

Rubuta 316 Bakin karfe yana da mafi girma a cikin abin da ya fi dacewa da karfe 304 bakin ciki, da mafi girma lalata magunguna, da kuma tsayayya da matsin lamba da kuma yanayin zafi. Kwana ta 304 yana haɗi tare da kayan aiki don jigilar iska, ruwa, tururi na halitta, tururi, da sinadarai don sukar tankuna da kuma aikace-aikacen zama da kuma aikace-aikacen dafa abinci.

304, tare da amfani sosai (tare da kyakkyawan tsari da weldability) Realforyasar zafi, Bellows, kayan aiki, kayan aiki, kayan abinci, masana'antu, kayan abinci, masana'antu, kayan aikin abinci, da sauransu.
bakin karfe mara nauyi mara nauyi
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Masana'antu mai zafi
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37

Bakin karfe nayan ƙarfe na baƙin ƙarfe ne wanda yake mai tsayayya da tsatsa. Ya ƙunshi aƙalla ɓararru 11% kuma na iya ƙunsar abubuwa masu amfani kamar carbon, wasu abubuwan da ba a rubuce-rubucen su ba don sauran kayan da ake so. Bakin karfe mai juriya ga sakamako na lalata, wanda yake samar da fim ɗin m wanda zai iya kare kayan da warkarwa a gaban oxygen.
bakin karfe mara nauyi mara nauyi
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
bakin karfe bututun da shambura na S31254 Z1 CNDu 20.18.066az
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37

Astm A312 \ / A312m, ƙayyadaddun ƙayyadadden abubuwa don marasa kyau, welded, da kuma ƙirar sanyi ausenitic, kuma masana'anta zaɓi na walwalwar da ba a da kyau.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
BSP bututu na BSP 316 bakin karfe Threaded

A 316 Bakin Karfe PIPE ya zama kayan da ba makawa ga ɓangaren masana'antu. Wannan yana yin farin ƙarfe na baƙin ƙarfe da kuma chrome an san shi ne saboda babban juriya ga lalata, kazalika da karkatarwar sa. 316 Bakin karfe Tushewar za'a iya samar da su a duka baby da ba da haske don biyan takamaiman bukatun abokin ciniki.

316l 1.4401 S31603 bututun karfe mai yawa wanda aka saba amfani dashi a aikace-aikacen masana'antu da kasuwanci. Wannan ss esp unpe s31603 an yi shi ne daga ingancin karfe 316l karfe tare da kyakkyawan farin ƙarfe ga lalata wurare ko aikace-aikacen zartarwar damuwa.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
BSP bututu na BSP 316 bakin karfe Threaded

Muna ba da bututun ƙarfe na bakin karfe tare da ingancin karfe daban-daban.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
Babban diamita 304 308 316 A stock

Astm A312 TP316 madaidaiciya ƙa'idodi ne ga mara kyau, madaidaiciya-seam welded, da kuma sanyi aiki aikace-aikacen Aussive da aka yi amfani da shi a cikin babban-zafin rana aikace-aikace. A 316 masana'antu masana'antu na mashin karfe ana yin shi daga haɗuwa da chromium, nickel, da molbdenum, wanda ke ba da bututun ss 316 masu lalacewa sosai kyakkyawan juriya ga lalata da tsatsa.
bakin karfe mara nauyi mara nauyi
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Masana'antu mai zafi
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37

Tunda tabo 316 Bakin karfe Aloy ya ƙunshi molybdenum mai guba, yana da juriya na sinadarai fiye da nau'in 304. Model 316 yana da dorewa, mai sauƙi, weld da goge.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
Karfe 304 mara nauyi guda 3 × 3 square Tushewar Tuba

Bakin karfe shine baƙin ƙarfe wanda ya ƙunshi mafi ƙarancin 10.5% Chromium. Alloying Abubuwa kamar nickel, mlybdenum, titanium, carbon, nitrogen, da jan karfe, tsari, da sauran kaddar baki na bakin karfe. Allon daban-daban suna ba da matakai daban-daban na juriya.

Bayan gwajin tashin hankali da gwajin tsawan tsawan tsawan bakin karfe uku, wanda ya rage daga cikin bututun karfe bakin karfe yakan faru nesa da nisa daga wurin walda ko yanki mai zafi. Wannan saboda weld ƙasa ƙazantu da abun ciki na nitrogen ya ɗan ɗan ƙara tsayi, saboda haka ƙarfin Weld mafi kyau fiye da sauran sassa.

Akwai ƙarin carbon a cikin sakand karfe fiye da 316l. Wannan abu ne mai sauqi ka tunatar saboda zurfin "low". Amma ko da tare da ƙananan abun ciki na carbon, 316l yana da kama da 316 a kusan kowace hanya. Kudaden suna da kama sosai, kuma duka biyun suna da dorewa, lalata lalata, da zaɓi mai kyau, da zaɓin kyakkyawan yanayi.
bakin karfe mara nauyi mara nauyi
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Masana'antu mai zafi
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37

304 \ / 304l bakin karfe mai sanyi da zafi mai aiki, kuma yana iya amfani da samfuran aiki iri ɗaya don samar da samfuran marwa iri ɗaya kamar su sanannu, sanduna, faranti da wayoyi. Matsayin zafin zafin jiki mai zafi shine 900-1180 ¡. Yin aiki mai sanyi yana da sauƙi kuma ba wuya musamman, saboda waɗannan bakaniyoyi biyu suna da sauƙi ga sanyi, kuma lokacin da aka buƙaci ɓarna na tsakiya don sauƙaƙe ƙarin aiki.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
Girman OD: 1 \ / 2 "" ~ 48 "

Tsarin karfe na 304, 316l Bakin Karfe shine Austenitic, ajalin da aka yi amfani da shi don rarrabe shi da tsarin kristal na karfe. Tsarin da aka samu ta hanyar yin haƙuri sosai a yanayin zafi mai zafi wanda ya ci gaba da ɗaukar matakan sanyaya mai saurin sanyi wanda ke kula'ayoyin tsarin da sauri wanda ke kula'ikun tsarin da sauri wanda ke kula'ikun tsarin da sauri. Hanyoyin Austenitic sun fi ƙarfin Martensitic ko Ferritic. Ferritic sels abubuwa ne na magnetic, suna da ƙananan ƙwayar carbon, kuma ku sami juriya mara lahani.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
Zhengzhou Huitong PIPELE KYAUTA CO., Ltd.

Rubuta 316 Bakin karfe yana da mafi girma a cikin abin da ya fi dacewa da karfe 304 bakin ciki, da mafi girma lalata magunguna, da kuma tsayayya da matsin lamba da kuma yanayin zafi. Kwana ta 304 yana haɗi tare da kayan aiki don jigilar iska, ruwa, tururi na halitta, tururi, da sinadarai don sukar tankuna da kuma aikace-aikacen zama da kuma aikace-aikacen dafa abinci.

Abubuwan Carbon na Carbon a cikin 316l yana rage haɓaka carbide cutarwa daga welding (carbon ana jan hankali daga ƙarfe kuma ya dogara da chrisium juriya). Sabili da haka, 316l ana amfani dashi lokacin ana buƙatar walding don tabbatar da iyakar lalata juriya.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
DN150 S PIPE ASM A312 Gr.tp304 Asme-B36.19m

HT bututun hannun jari mara kyau da walwalwar 304 \ / 304l bakin karfe. Wannan matakin ƙarfe shine mafi yawan aikin da aka fi amfani dashi saboda juriya ga lalata da hadawa. Wasu daga cikin fa'idodin ne na zabar wannan kayan don bututun ya hada da farashin sa mai rauni, ikon tsayayya da matsanancin mahalli, da walibai. Type 304 da kuma bututun karfe na 304l suna yin abubuwa da kyau a cikin yanayin zafi da matsanancin mahalli. Wannan nau'in ƙarfe yana da matukar dorewa kuma ana iya amfani dashi ta hanyar aikace-aikace da masana'antu.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
bakin karfe ss 304 316 Pieungiyar Pie Union

Astm A312 TP316 madaidaiciya ƙa'idodi ne ga mara kyau, madaidaiciya-seam welded, da kuma sanyi aiki aikace-aikacen Aussive da aka yi amfani da shi a cikin babban-zafin rana aikace-aikace. A 316 masana'antu masana'antu na mashin karfe ana yin shi daga haɗuwa da chromium, nickel, da molbdenum, wanda ke ba da bututun ss 316 masu lalacewa sosai kyakkyawan juriya ga lalata da tsatsa.
bakin karfe mara nauyi mara nauyi
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Masana'antu mai zafi
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37

Abubuwan da suke kamar 304 Bakin Karfe ana shirya su don tabbatar da cewa baza ta lalace ba ko'ina cikin jigilar kayayyaki. Kawai idan akwai fitar da kaya, ana kammala tartsatawar fitarwa a cikin akwatunan katako ko shari'o'i.
bakin karfe mara nauyi mara nauyi
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
bakin karfe bututun da shambura na S31254 Z1 CNDu 20.18.066az
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37

254Simo ba magnetic bane, na iya zama da sauƙi a weld, kuma yana da kewayon zazzabi aiki lokacin da aka yi amfani da shi da Super Duplex bakin karfe. Koyaya, saboda mafi girma na nickel da abun ciki na Molybdenum, yana da tsada sosai kuma ƙasa da ƙarfi.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
Nickel alloy fararen & zanen gado & cilats

304l bakin karfe bututu ne mai ƙarancin carbon na aji 304 - Karfe za a iya amfani da shi ba tare da matsaloli tare da walwala ba yayin da ake amfani da zafin -corrous \ / tasirin octionation).
bakin karfe mara nauyi mara nauyi
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Masana'antu mai zafi
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37

Tsarin aikin zafi wanda karfe yake mai zafi zuwa zazzabi da ya dace (a sama ko a ƙasa ac 1), a hankali sanyaya tsarin kusa da jihar daidaitawa ana kiransa annealing.
bakin karfe mara nauyi mara nauyi
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Masana'antu mai zafi
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37

Sa 310 \ / 310s bakin karfe 25% na Chromium da kuma kashi 20%, suna mai tsayayya sosai da hadayar hadawa da lalata. SAURARA 310s shine ƙaramin carbon ne wanda ba shi da haɗari ga tsarawa da sakewa a amfani.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
Duplex karfe & zanen gado & Coils

Un 21904, wanda aka saba san shi ne 904l, shine ƙananan carbon mai girma ausoy ausoy ausi 316l da Aisi 317l ba su isa ba.
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
310s 24 "diamita Bakin Karfe Bakin Karfe

Acrosomes jure na wasan kwaikwayo na 304 ss bututu ne mabuɗin maɓallin bututu. Nau'in da aka saba amfani da karfe da aka saba kunshi Ferrritic da Martentitic Karfe, waɗanda galibi suka yi akasarinsu ta hanyar ƙara chromium kuma an samar da shi ta hanyar yin zafi da kuma za a samar da.
bakin karfe mara nauyi mara nauyi
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
bakin karfe bututun da shambura na S31254 Z1 CNDu 20.18.066az
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37

Ainihin, amfani da 304L yana kawar da buƙatar haɗin gwiwar hannu kafin ta amfani da cikakken ƙarfe tsari, adana lokaci da ƙoƙari. A zahiri, duka biyu 304 da 304l za'a iya amfani dashi don yawancin aikace-aikacen iri ɗaya. Bambance bambance-bambance yawanci ne don haka ba a la'akari da wanda ya fi amfani fiye da ɗayan. Lokacin da ake buƙatar juriya mafi girma a lalata a lalata, wasu allury, kamar sa 316 bakin karfe 316 bakin karfe, sukan ɗauka azaman madadin.

Unguwa da aka ambata kamar Alloy Al6xn Al6xn shine ƙananan carbon, babban tsarki, nitrogen-moldenum super-molyitenum reurmeri da kyakkyawan juriya ga lalata da kuma kyakkyawan lalata.
bakin karfe mara nauyi mara nauyi
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Masana'antu mai zafi
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37

Rubuta 316 Bakin karfe yana da mafi girma a cikin abin da ya fi dacewa da karfe 304 bakin ciki, da mafi girma lalata magunguna, da kuma tsayayya da matsin lamba da kuma yanayin zafi. Bututu ya haɗu tare da kayan aiki don jigilar iska, ruwa, tururi na halitta, tururi, da sinadarai don sinadarai, da aikace-aikace da aikace-aikacen abinci ./1Tty
Kauri: Sch5 ~ Schxxs
Karfe masu kira
Bakin ƙarfe
Duplex karfe
Sinanci (a sauƙaƙe)
Tsawon: kamar yadda kake bukata. "
Bakin karfe pipe s 316l bututun a312 bututu 4 inch Sch40s
Alloy M P.PIPE & TUT
Samar da daidaitaccen Asme B36.10 Asme B36.37
SS 316 Tefleslesleslesleslesleslesless TP312 TP316 Welded PIPE mai kaya a China
BSP bututu na BSP 316 bakin karfe Threaded