Gnee Hlau (Tianjin) Co., Ltd
+8615824687445
Tus nqi sib tw
Peb cov nqi sib tw, thiab peb muab cov nqi hloov pauv hloov pauv thiab txo nqi kom ntseeg tau tias peb cov neeg siv khoom txaus siab.
Pab neeg muaj kev paub
Peb pab pawg muaj cov kws tshaj lij nrog cov kws tshaj lij uas xav tau los ua kom tau raws li cov kev xav tau tshwj xeeb ntawm peb cov neeg siv khoom.
Ntiaj teb no muaj nyob
Peb muaj kev muaj zog thoob ntiaj teb, nrog cov chaw ua haujlwm hauv ntau qhov chaw, ua rau peb muab peb cov kev pabcuam rau cov neeg siv khoom thoob ntiaj teb.
Kev Loj Hlob
Peb tau cog lus los txhawb kev txhim kho kom ruaj khov los ntawm kev ua haujlwm nrog cov tuam ntxhab thiab cov muag khoom uas ua tau raws li peb cov qauv kev coj ua thiab ib puag ncig.
Cov qauv hlau yog ib hom hlau uas siv los tsim cov tsev thiab lwm cov qauv loj. Nws yog tus cwj pwm los ntawm nws lub zog siab, durability, thiab tsis kam mus corrosion. Cov qauv hlau tuaj yeem ua rau ntau hom, nrog rau cov kab teeb, cov kab, cov ces kaum, daim hlau, thiab cov tuav, uas yog siv los sib sau ua ke cov qauv ntawm cov qauv. Nws yog feem ntau siv rau hauv kev tsim cov tsev lag luam, txuas hniav, chaw ntau pob, thiab lwm yam haujlwm loj.
Cov txiaj ntsig ntawm Structural Steel
Lub zog
Txawm hais tias cov qauv hlau tau paub tias muaj lub zog loj, nws tuaj yeem txhim kho ntxiv los ntawm kev ntxiv ntau yam alloys rau nws cov muaj pes tsawg leeg. Cov txheej txheem tsim khoom, kev siv tshuab ua haujlwm, thiab kev kho cua sov ntawm cov hlau kuj tseem cuam tshuam rau nws lub zog. Tab sis qhov tseem ceeb tshaj plaws cuam tshuam qhov no yog nws lub zog-rau-qhov hnyav piv, uas txhais tau hais tias nws muaj zog heev rau qhov hnyav dua.
Nqi-zoo
Ntau xyoo dhau los tau pom kev nce qib hauv kev tsim steel, ua rau nws pheej yig dua thiab sai dua los tsim. Lub sij hawm nws siv los tsim ib tonne ntawm cov hlau niaj hnub no yog qhov qis dua, ua rau cov nqi qis dua.
Aesthetic Versatility
Vim muaj ntau yam ntawm cov hlau, cov neeg tsim qauv thiab cov kws tsim qauv tsim muaj kev ywj pheej ntau dua ntawm kev kos duab los ntawm cov duab ntawm cov khoom siv hlau yam tsis muaj kev cuam tshuam lub zog lossis kev ua haujlwm.
Sustainability
Hlau yog dav siv nyob rau hauv kev tsim kho kev lag luam. Nws yog 100% recyclable nrog tsawg degradation rau cov khoom uas ua rau nws nyiam siv cov khoom siv. Tshaj li 90% ntawm cov qauv hlau tau siv dua tshiab, ua cov hlau ua lub ntiaj teb cov khoom siv ruaj khov tshaj plaws. Kev ua haujlwm tsawg heev yog xav tau rau nws cov khoom siv rov ua dua tshiab, thiab cov pa roj carbon hneev taw tau txo qis, tshwj xeeb tshaj yog nyob rau xyoo kaum xyoo dhau los.
Hluav taws kub tsis kam
Hlau yog, los ntawm lub neej ntawd, ib yam khoom uas tsis yog-combustible tab sis poob ib qho tseem ceeb ntawm nws cov qauv kev ncaj ncees thaum rhuab txaus. 'Critical Temperature' yog lo lus siv los qhia txog steel lub peev xwm los txhawb nqa lub nra hauv qhov kub thiab txias.
Resistance to the Elements
Hlau kuj tseem tshwj xeeb tshaj yog tiv taus cov ntsiab lus, xws li pwm lossis pwm, uas tuaj yeem cuam tshuam rau kev ncaj ncees ntawm lwm cov ntaub ntawv. Txawm hais tias corrosion tseem yog qhov tsis muaj zog ntawm cov hlau, muaj kev tiv thaiv kev tiv thaiv uas tuaj yeem siv tau, xws li tshuaj tsuag thiab tshuaj tiv thaiv, txawm tias tus nqi.
Carbon Steel
Nws yog feem ntau siv cov qauv hlau nrog ntau yam kev siv. Nws muaj cov pa roj carbon raws li lub ntsiab lus tseem ceeb, thiab nws cov khoom tuaj yeem hloov kho los ntawm kev kho cov ntsiab lus carbon.
Hlau alloy
Nws yog ib hom hlau uas muaj cov hlau alloying xws li manganese, chromium, nickel, thiab vanadium. Nws muaj lub zog zoo dua, toughness, thiab corrosion kuj dua li carbon steel.
Stainless hlau
Nws yog ib hom hlau alloy uas muaj tsawg kawg yog 10.5% chromium uas muab kev tiv thaiv corrosion. Nws yog feem ntau siv nyob rau hauv high noo noo thiab tshuaj ib puag ncig.
Cov cuab yeej hlau
Nws yog ib hom hlau alloy uas siv los ua cov cuab yeej, tuag, thiab lwm yam txiav. Nws muaj siab hardness, hnav tsis kam, thiab toughness.
Huab cua hlau
Nws yog ib hom hlau uas tau txhim kho corrosion kuj piv rau carbon steel vim muaj tooj liab, npib tsib xee, thiab chromium. Nws yog feem ntau siv rau hauv cov qauv sab nraum zoov xws li txuas hniav thiab cov tsev.
High-Strength Low-Alloy (HSLA) Hlau
Nws yog ib hom hlau alloy uas tau txhim kho lub zog thiab toughness piv rau carbon steel. Nws muaj me me ntawm cov ntsiab lus alloying los txhim kho nws cov khoom.
L-shaped:Feem ntau yog siv los ua ib feem kaum hauv kev tsim kho, kev lag luam, kev lag luam, kev thauj mus los, lossis kev tsuas.
U-shape:Ob sab ua ke mus rau qhov tseeb cov ces kaum zoo li cov duab ntawm tsab ntawv "U". Hom no muaj cov durability.
C-puab:Nws muaj ib ntu zoo li tsab ntawv "C"; daim ntawv no yog siv los ua purlins hauv qab lub ru tsev nrog rau kev txhawb nqa.
Z-puab:Nws muaj qhov sib thooj zoo li tsab ntawv "Z", zoo ib yam li daim ntawv "C", daim ntawv no tseem yog siv los ua purlins.
Tubular hollow cross daim ntawv:Tubular hollow cross sections yog heev resistant rau twisting thiab yog siv feem ntau nyob rau hauv multi-axis tsim.
Flatform:Feem ntau hu ua daim hlau, siv los txuas rau cov khoom siv los txhim kho cov kabmob.
Rectangular hollow cross-section:Cov duab plaub qhib hla ntu zoo ib yam li lub voj voog hollow hla ntu. Hom no feem ntau siv rau hauv ntau lub tshuab thiab kev tsim kho steel kev lag luam.
Square hollow cross-section:Txij li daim ntawv no nyuaj rau kev sib txuas nrog lwm cov ntaub ntawv, square qhib cross-section tsuas yog siv los ua kem lossis ncej ntawm lub tsev.
Taper-shaped beams thiab kab:Nrov nyob rau hauv industrial prefabricated steel tsev.
Dab tsi yog qhov sib txawv ntawm cov qauv hlau?
Angled seem
Txoj cai-lub kaum sab xis, L-shaped steel seem uas tuaj nyob rau hauv qhov sib npaug lossis tsis sib npaug. Cov no feem ntau yog siv los txhawb txhua yam ntawm cov qauv steel, los ntawm kev koom nrog steel tuav ua ke los txhawb nqa lub txaj steel.
Tubular hollow seem
Lub voj voog, cov yeeb nkab zoo li steel seem nrog siab torsional tsis kam, txhais tau tias lawv tsis tshua muaj kev sib tw hauv qhov hnyav, thiab yog li zoo tagnrho rau kev thauj khoom.
Cov seem. Txwv tsis pub hu ua "phaj," cov seem tiaj tus tuaj yeem txuas rau lwm ntu los txhawb lub zog.
Parallel flange channels
Parallel flange channels yog U-shaped steel seem nrog txoj cai kaum sab xis; cov hlau ntu no muaj lub zog-rau-hnyav piv, txhais tau tias lawv feem ntau kuj sib piv nrog cov loads uas lawv tuaj yeem nqa tau.
Rectangular hollow seem
Rectangular hollow seem zoo ib yam li tubular hollow seem, tshwj tsis yog lawv yog cov duab plaub. Lawv muaj siab torsional tsis kam.
Square hollow seem
Square hollow seem feem ntau siv tsawg dua li cov tubular lossis cov duab plaub hollow, vim lawv cov duab tsis sib haum rau fusing nrog ntau lwm cov qauv hlau. Lawv feem ntau siv nyob rau hauv kab los yog posts ntawm ib tug qauv, li cas los xij.
Tapered flange kab teeb
Kuj hu ua I-beams, zoo li tsab ntawv "Kuv" ntawm nws qhov kawg, tapered flange beams feem ntau yog siv los ua ntu ntu rau girders. Lawv muaj tag nrho cov kev ua haujlwm siab, tab sis tsis zoo li ntau yam zoo li lub hollow seem, tsis muaj kev tiv thaiv siab rau torsion.
Universal kab teeb
Universal beams, hu ua H-beams rau lawv zoo ib yam li cov ntawv loj, los yog dav flange beams, zoo ib yam li cov duab thiab ua haujlwm rau tapered flange beams.
Universal kab
Universal kem zoo li universal beams, tab sis feem ntau yog siv rau ntsug tsev kab vim lawv superior load-bearing peev xwm.
Loj, muaj vaj tse
Feem ntau cov tsev siab siab uas koj pom yog tsim los siv qee yam hlau vim nws qhov hnyav thiab lub zog loj. Rau cov tsev nyob hauv qab 500 ko taw, feem ntau siv cov hlau thiab pob zeb. Rau skyscrapers tshaj 500 ko taw, steel ncej yog yuav luag ib feem ntawm kev tsim kho.
Tsis tsuas yog steel ua raws li ib qho ntawm lub hauv paus muaj zog tshaj plaws rau cov tsev no, nws zoo meej rau kev tsim kho vim nws yooj yim siv. Hlau tuaj yeem tsim tau sai, uas tso cai rau kev tsim khoom sai dua. Ua ke nrog nws cov kav ntev thiab tus nqi qis dua piv rau cov khoom zoo sib xws, thiab koj muaj cov khoom zoo meej rau cov haujlwm loj.
Chaw nyob
Rau cov tsev nyob hauv tsev uas siv cov hlau, cov txheej txheem hu ua lub teeb ntsuas steel yog siv los ua kom muaj zog. Ntoo 2x4s yog hloov nrog cov hlau, tig lub tsev mus rau hauv ib qho kev muaj zog thiab kev vam khom ntau dua ntawm cov qauv ntoo-thooj. Yuav luag txhua qhov chaw nyob tuaj yeem txhim kho siv cov txheej txheem no.
Chaw nres tsheb
Rau qee qhov laj thawj tib yam nws zoo meej rau cov tsev loj, steel kuj zoo meej rau cov chaw nres tsheb. Tus nqi qis, kev tsim kho lub sij hawm luv luv thiab kev ua haujlwm ntev yog txhua yam txaus nyiam rau lub chaw nres tsheb, xws li lub teeb yuag thiab yooj yim ntawm kev tsim steel muab.
Cov choj
Steel lub zog-rau-qhov hnyav piv ua rau nws zoo meej rau cov txuas hniav, thiab nws cov kav ntev kom ntseeg tau tias nws tuaj yeem tiv taus lub siab ntawm tus choj ua haujlwm. Brooklyn Choj yog tus choj ncua kev laus tshaj plaws hauv Asmeskas thaum muaj hnub nyoog 127 xyoo, thiab tsis xav tsis thoob nws siv feem ntau cov hlau-hlau raug tshem tawm.
Kev npaj tsim:
Thawj kauj ruam hauv kev tsim cov txheej txheem steel fabrication yog tsim kev npaj. Qhov no yog qhov uas kos duab thiab specifications rau qhov project yog tsim thiab pom zoo. Thaum tus tsim tiav lawm, tus kws sau ntawv tuaj yeem pib tsim daim nqi ntawm Cov Khoom Siv (BOM) thiab Bill of Operations (BOO) los npaj cov ntaub ntawv xav tau rau kev yuav khoom thiab kev tsim khoom.
Kev yuav khoom:
Thaum tus neeg tsim qauv ua tiav cov ncauj lus kom ntxaws BOM ces kev yuav khoom yuav coj nws mus kom tau cov ntaub ntawv xav tau rau qhov project. Qhov no feem ntau yog xaj cov hlau los ntawm tus neeg muag khoom. Hlau tuaj yeem nyob rau hauv tus qauv ntev los yog twb txiav rau hauv ntev raws li qhov kev txiav txim. Tom qab ntawd cov hlau yuav raug xa mus rau qhov chaw tsim khoom.
Hlau txiav thiab Drilling:
Cov kauj ruam tom ntej yog txiav thiab laum cov hlau. Qhov no feem ntau yog ua nrog lub tshuab CNC. Cov hlau yog thawj zaug txiav mus rau qhov tseeb ntev thiab tom qab ntawd drilled los tsim cov qhov uas xav tau rau qhov project. Hlau txiav tuaj yeem ua tau los ntawm cov tshuab saws, laser txiav tshuab, tshuab waterjet, lossis cov tshuab plasma.
Bending thiab welding:
Thaum cov hlau raug txiav thiab drilled, nws yog lub sij hawm los khoov thiab vuam nws. Ntau yam dabtsi yog khoov cov txheej txheem xws li ntu dabtsi yog khoov, yob dabtsi yog khoov, phaj dabtsi yog khoov, thiab raj dabtsi yog khoov yog ua los tsim cov yam xav tau. Tom qab ntawd cov hlau yog welded ua ke siv MMA vuam lossis MAG vuam. Lub vuam tuaj yeem ua los ntawm tes lossis nrog lub tshuab. Vuam yuav tsum tau ua raws li kev tswj hwm nruj raws li BS EN ISO 3834, nyob rau hauv kev saib xyuas ntawm tus kws tswj xyuas vuam.
Kev kuaj xyuas zoo:
Kev kuaj xyuas kom ntseeg tau tias cov hlau ua tau raws li txhua qhov kev xav tau tshwj xeeb. Nws suav nrog kev tshuaj xyuas qhov muag, kev tshuaj xyuas qhov ntev, thiab kev ntsuas tshuab. Kev kuaj tsis yog kev puas tsuaj (NBT) kuj tau ua los xyuas kom meej tias cov khoom siv welded tsis pub muaj qhov tsis xws luag thiab tawg.
Ua tiav:
Tom qab qhov kev kuaj xyuas tiav lawm, cov hlau yog sandblasted thiab pleev xim rau. Qhov no yog ua los tiv thaiv cov hlau los ntawm corrosion. Cov txheej txheem tiav yog ua ua ntej kev teeb tsa kom txo lub sijhawm teeb tsa thiab tus nqi.
Delivery, Assembly, thiab Installation:
Hauv cov kauj ruam kawg, cov hlau xa mus rau qhov chaw thiab sib sau ua ke raws li qhov xav tau tsim. Cov txheej txheem sib dhos feem ntau yog bolting, riveting, lossis vuam cov hlau ua ke. Cov fabricated steel qhov chaw yuav tsum tau ua tib zoo saib xyuas kom tsis txhob muaj kev puas tsuaj. Kev teeb tsa tuaj yeem ua tau los ntawm kev siv cov cranes hnyav.
Nqi-zoo- Piv nrog rau lwm cov ntaub ntawv framing, cov qauv steel coj tus nqi ntau dua rau ib qhov project raws li tus nqi pib thiab txo cov nqi hauv lwm qhov chaw, xws li cov hauv paus, cov xwm txheej, thiab cov tshuab façade.
Cov sij hawm nrawm- Cov qauv hlau yog tsim tawm ntawm qhov chaw thaum qhov chaw ua ntej npaj thiab ua haujlwm hauv paus. Tom qab ntawd nws raug coj mus rau qhov chaw thiab txhim kho sai sai, ua kom lub sijhawm tag nrho ntawm qhov project. Qhov no yog qhov zoo tshaj plaws, vim tias cov txheej txheem framing yog ib txwm nyob rau hauv txoj kev tseem ceeb ntawm qhov project tsis hais cov khoom siv.
Ntxiv qhov chaw siv tau hauv pem teb- Cov qauv hlau yog ob qho tib si lub teeb thiab muaj zog, tso cai rau ntev spans thiab qhib, kab-dawb qhov chaw.
Aesthetically txaus siab- Cov qauv steel thav duab muab cov neeg tsim qauv nrog ntau yam kev xaiv rau kev hais txog qhov kev xav tau zoo nkauj. Cov qauv hlau tuaj yeem dov, nkhaus, thiab ua ke rau hauv cov duab tsis sib xws. Nyob rau tib lub sijhawm, nws cov hneev taw me me ua rau muaj kev nkag siab ntawm pob tshab rau lub tsev.
Yav tom ntej adaptability- Ib lub thav duab steel uas twb muaj lawm tuaj yeem hloov kho tau yooj yim los daws cov kev hloov hauv tsev thiab kev siv.
Kev ua tau zoo thiab kev kwv yees- Cov qauv hlau yog tsim tawm ntawm qhov chaw raws li kev tswj xyuas, ua kom cov khoom zoo thiab txo cov nqi kho ntawm qhov chaw ua haujlwm. Qhov no tseem tso cai rau kev xa khoom raws sijhawm, uas ua rau lub sijhawm tag nrho ntawm qhov project.
Yooj yim ntawm kev tsim- Cov qauv hlau yog tsim los ua kom muaj kev sib haum xeeb thiab muaj zog zoo ib yam, uas, thaum ua ke nrog kev tsim, cov ntaub ntawv tsim tau zoo, tuaj yeem ua kom yooj yim rau cov txheej txheem tsim.
Txhim kho cov khoom tsim tau zoo- Cov qauv hlau ua rau kev tsim kho kev lag luam nrog cov khoom siv sib xyaw ua ke uas siv cov thev naus laus zis siab heev
zoo li lub khoos phis tawj-pab tsim thiab tsim cov ntaub ntawv qauv (BIM) ntawm txhua theem ntawm kev tsim thiab kev tsim kho. Cov thev naus laus zis no tau raug pov thawj los txo lossis tshem tawm qhov yuam kev, txhim kho kev nyab xeeb, thiab txo nqi ntawm qhov project.
Ntsuab- Niaj hnub no niaj hnub steel mills tsim cov hlau uas muaj qhov nruab nrab ntawm 90% cov khoom siv rov ua dua tshiab. Thaum kawg ntawm lub tsev lub neej voj voog, 100% ntawm cov ncej steel tuaj yeem rov ua dua tshiab (qhov tam sim no tus nqi rov qab rau cov qauv hlau yog 98%). Nrog rau kev cuam tshuam ib puag ncig qis rau ntawm ib-square-foot-of-construction hauv paus, steel yog qhov kev xaiv tseem ceeb rau ib puag ncig kom nco qab, cov haujlwm ruaj khov.
Kev tu tsis tu ncua
Kev tu cov qauv hlau tsis tu ncua yog qhov tseem ceeb los tiv thaiv kev tsim cov av, plua plav, thiab cov khib nyiab uas tuaj yeem cuam tshuam qhov kev ncaj ncees ntawm cov khoom. Siv txhuam txhuam los yog txhuam txhuam kom tshem cov plua plav thiab cov khib nyiab. Koj tuaj yeem siv lub tshuab ntxhua khaub ncaws kom tshem tawm cov khib nyiab tawv thiab av.
Xim tu
Cov qauv hlau yuav tsum tau pleev xim tsis tu ncua los tiv thaiv xeb thiab xeb. Cov xim yuav tsum tsis muaj kab nrib pleb, npuas, thiab lwm yam cim ntawm hnav. Tshawb xyuas cov xim tsis tu ncua thiab rov pleev xim raws li xav tau.
Kev tshuaj xyuas
Kev tshuaj xyuas tsis tu ncua yog tsim nyog los xyuas cov cim ntawm kev hnav, kev puas tsuaj, lossis corrosion. Tshawb xyuas txhua qhov nook thiab cranny ntawm cov qauv steel kom paub tseeb tias nws nyob hauv qhov zoo. Ua tib zoo saib xyuas cov pob qij txha thiab kev sib txuas, vim tias cov chaw no feem ntau ua rau kev puas tsuaj.
Kev tshem tawm xeb
Yog tias koj pom xeb ntawm koj cov qauv hlau, nws yog qhov tseem ceeb kom tshem tawm tam sim ntawd. Kev xeb tuaj yeem cuam tshuam cov qauv kev ncaj ncees ntawm cov hlau, uas ua rau muaj teeb meem kev nyab xeeb loj. Siv cov txhuam txhuam los yog txhuam txhuam kom tshem tawm cov xeb. Yog tias xeb hnyav heev, koj yuav tau siv cov tshuaj xeb tshem tawm.
Lubrication
Lubricate txav qhov chaw ntawm cov qauv hlau, xws li pob khawm thiab cov kabmob, kom tsis txhob muaj kev sib txhuam thiab hnav. Siv cov roj nplua nyeem zoo uas sib haum nrog cov hlau.
Tsis txhob raug huab cua
Kev cuam tshuam rau huab cua hnyav, xws li los nag, daus, thiab qhov kub thiab txias, tuaj yeem ua rau cov hlau tsis zoo sai sai. Npog cov qauv hlau nrog cov khoom siv tiv thaiv huab cua lossis pleev xim los tiv thaiv lawv ntawm cov khoom.
Kev pab tshaj lij
Nrhiav kev pabcuam yog tias koj pom tias muaj kev puas tsuaj lossis hnav ntawm koj cov qauv hlau. Cov kws tshaj lij tuaj yeem muab kev qhia txog kev saib xyuas thiab kho koj cov qauv steel.
Cov xim coated steel kauj yog lub teeb hauv qhov hnyav, zoo nkauj zoo nkauj, thiab muaj kev ua haujlwm zoo los tiv thaiv corrosion, thiab tuaj yeem ua tiav ncaj qha. Cov xim feem ntau muab faib ua grey, dej hiav txwv xiav, cib liab, thiab lwm yam Nws yog siv hauv kev tshaj tawm, kev tsim kho, kho kom zoo nkauj, khoom siv hauv tsev, khoom siv hluav taws xob, rooj tog kev lag luam thiab kev lag luam tsheb thauj mus los. Raws li ISO 9001, SGS certified tuam txhab, peb muaj peb lub Hoobkas npog 35000 square meters, pab ntau tshaj 500 tus neeg ua haujlwm. Muaj 30 cov kab ntau lawm, 500tons ib hnub twg txhua kab, nrog rau txhua xyoo tso zis 5,400,000 tons. Nrog 20 xyoo ntawm kev tsim thiab xa tawm kev paub, peb tau ua haujlwm rau peb cov neeg siv khoom thiab cov haujlwm hauv South America, Southeast Asia, Central Asia, Middle East, Africa thiab North Europe lag luam.
Q: Dab tsi yog cov yam ntxwv steel hom?
Q: Ntau npaum li cas tus nqi steel qauv?
Q: Dab tsi yog Qhov Zoo Tshaj Plaws Hlau Hlau?
Q: Puas yog Rebar Structural Steel?
Q: Yuav Ua Li Cas Structural Steel?
Q: Dab tsi yog qhov txawv ntawm Reinforcement Steel thiab Structural Steel?
Q: Dab tsi yog qhov Strongest Beam Shape?
Q: Yuav ua li cas carbon cov ntsiab lus cuam tshuam hlau?
Q: Puas yog hlau muaj zog dua li pob zeb?
Q: Dab tsi yog cov teeb meem nrog cov qauv hlau?
Q: Dab tsi yog 4 kev faib tawm ntawm cov qauv hlau?
Q: Lub neej expectancy ntawm structural steel yog dab tsi?
Q: Cov txheej txheem steel kav ntev npaum li cas?
Q: Koj ua li cas tswj cov txheej txheem steel?
Q: Dab tsi yog qhov ntsuas kub ntawm cov qauv hlau?
Q: Dab tsi gauge yog structural steel?
Q: Ntev npaum li cas steel qauv tuaj yeem ua tau?
Q: Yuav ua li cas tuab steel qauv?
Q: Koj yuav ua li cas dej tsis zoo ntawm cov hlau?
Q: Koj ua li cas kuaj cov qauv hlau?
Raws li ib qho ntawm cov kws tshaj lij steel qauv tuam ntxhab thiab cov muag khoom hauv Suav teb, peb tau tshwj xeeb los ntawm cov kev pabcuam zoo thiab cov nqi sib tw. Thov so assured mus yuav cov khoom lag luam zoo steel rau muag ntawm no los ntawm peb lub hoobkas. Tiv tauj peb rau pricelist thiab qauv dawb.
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