FAQ

 

Puas yog Youfa lub tuam txhab lag luam lossis tsim khoom?

: Ob leeg. Youfa muaj 4 qhov chaw tsim khoom hauv Suav teb.

Youfa International Trade yog lub qhov rais mus rau lub ntiaj teb no.

Kuv puas tuaj yeem tau txais kev txiav txim rau ob peb tons carbon steel yeeb nkab?

Peb tuaj yeem xa cov lus qhia tshwj xeeb rau koj nrog kev pabcuam LCL.

Koj puas muab cov qauv steel yeeb nkab? puas yog dawb los yog ntxiv?

Yog lawm, peb tuaj yeem muab cov qauv dawb, nrog tus nqi thauj khoom them los ntawm cov neeg siv khoom.

Koj lub sijhawm xa khoom ntev npaum li cas rau cov yeeb nkab dub carbon steel?

Feem ntau nws yog 3-5 hnub yog tias cov khoom muaj nyob hauv Tshuag. los yog nyob ib ncig ntawm 25 hnub yog tias cov khoom tsis nyob rau hauv Tshuag thiab nws yog raws li kev txiav txim yuav tsum tau.

Koj cov nqe lus them nqi yog dab tsi?

Kev them nyiaj<= 1000USD, 100% ua ntej.

Kev Them Nyiaj> = 1000USD, 30% T / T ua ntej, tshuav nyiaj li cas ua ntej xa khoom. Los yog L / C thaum pom (Rau qhov kev txiav txim loj, LC ntawm 30-90 hnub tuaj yeem lees txais)

Koj puas yog tus muag khoom kub thiab ua lag luam ruaj ntseg

YOG. Peb muaj kev koom tes nrog SINOSURE

Koj lub sijhawm xa khoom yog dab tsi?

Feem ntau los ntawm cov ntim puv 20ft lossis 40ft lossis los ntawm ntau.

Me me txais los ntawm LCL thawv.

Qauv los ntawm DHL Express.

Koj puas muaj daim ntawv pov thawj UL / FM rau hluav taws kub sprinkler steel kav?

Yog, peb muaj ob qho tib si. peb tuaj yeem tsim tau raws li ASTM A795 Standard.

Koj lub Hoobkas puas muaj koj tus kheej lub npe?

Yog peb muaj

YOUFA Hom thiab ZHENGJINYUAN Hom

Ntev npaum li cas nws yuav xa khoom los ntawm hiav txwv?

Rau qhov chaw nres nkoj sib txawv, nws yuav siv sij hawm sib txawv.

Piv txwv li, Mus rau Eastsouth Asia, nws yuav siv li 10 hnub.

Rau South America, nws yuav siv sijhawm li ib hlis.

Koj puas tuaj yeem xa cov welded steel yeeb nkab rau Middle Asia?

Yog, peb lees txais kev xa khoom los ntawm tsheb ciav hlau.

Peb tsim lub Hoobkas hauv Shaan Xi Province. Nws ua rau kev xa mus rau Middle Asia yooj yim dua thiab ceev los ntawm tsheb ciav hlau.

Koj puas muaj chaw ua haujlwm txawv teb chaws?

Yog tam sim no peb muaj chaw ua haujlwm hauv Indonesia.

thiab sai sai hauv Is Nrias teb.

peb kuj npaj ua nws hauv South America.

Dab tsi yog hom Surface txheej rau carbon steel yeeb nkab?

Anti-rusted roj painting,

kua roj vanish painting,

ral3000 pleev xim rau,

galvanized,

3 LPE, 3 PW

Muaj cov khoom siv hlau los ntawm Tianjin YOUFA?

ERW steel yeeb nkab, SSAW steel yeeb nkab, LSAW steel yeeb nkab, galvanized steel yeeb nkab, stainless hlau yeeb nkab, casing thiab tubing yeeb nkab, luj tshib, reducer, tee, cap, coupling, flange, weldolet, Seamless steel yeeb nkab

Youfa qib twg steel tuaj yeem muab tau?

Q195 = S195 / A53 Qib A
Q235 = S235 / A53 Qib B / A500 Qib A / STK400 / SS400 / ST42.2
Q345 = S355JR / A500 Qib B Qib C

Q235 Al tua = EN39 S235GT

L245 = Api 5L / ASTM A106 Qib B

Yuav tiv thaiv cov yeeb nkab dub li cas?

Cov yeeb nkab dub yog cov yeeb nkab steel tsis muaj cov txheej txheem tiv thaiv. Cov yeeb nkab dub yog siv rau ntau yam kev siv nyob ib ncig ntawm lub tsev. Nws yog qhov pom zoo kom pom cov yeeb nkab dub siv rau koj cov kab hluav taws xob thiab cov kab hluav taws xob. Txij li cov yeeb nkab dub tsis muaj txheej tiv thaiv, nws tuaj yeem xeb yooj yim hauv qhov chaw ntub dej lossis qhov chaw ntub dej. Txhawm rau tiv thaiv cov yeeb nkab los ntawm xeb lossis corroding rau sab nraud, koj yuav tsum muab cov txheej txheem tiv thaiv sab nraud ntawm cov yeeb nkab. Txoj kev yooj yim tshaj plaws yog pleev xim rau nws.

Koj lub sijhawm xa khoom ntev npaum li cas rau galvanized carbon steel yeeb nkab?

feem ntau 35 hnub tom qab tau txais cov nyiaj them siab tshaj.

RHS txhais li cas?

RHS sawv rauRectangular Hollow Section, uas yog square steel yeeb nkab.

Peb kuj muaj cov square hollow seem steel yeeb nkab, raws li tus qauv: ASTM A500, EN10219, JIS G3466, GB / T6728 txias tsim square thiab square steel yeeb nkab.