Nws yog Q235 kub lossis txias dov steel sawb lossis coil ua cov khoom siv los ntawm cov txheej txheem txias txias tom qab tsim thiab tom qab ntawd los ntawm kev siv ntau zaus vuam ua rau hauv cov hlau square seem loj. Kub dov ntxiv tuab phab ntsa square tubes, tshwj tsis yog cov phab ntsa tuab tuab, muaj kaum qhov ntev thiab ntug ncaj uas ncav cuag lossis txawm tshaj li qib ntawm kev tiv thaiv welded txias tsim square raj.
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Khoom npe
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Galvanized Steel Hollow Tshooj
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kho saum npoo
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kub dipped galvanized, pre galvanized, dub, painting, thiab lwm yam.
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Ntev
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1-12m
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Loj
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20 * 20-400 * 400 hli
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Phab ntsa thickness
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0, 8-12, 75 hli
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Siv
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cev cev
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Cov lus nug uas nquag nug
A: Peb tsis tsuas yog muaj peb lub Hoobkas, tab sis kuj muaj peb lub tuam txhab lag luam.
2. Q: Koj puas tuaj yeem muab cov qauv?
A: Yog, yog tias tus qauv muaj nyob hauv Tshuag.
3. Q: Koj puas tuaj yeem npaj cov khoom xa tuaj?
A: Kom paub meej, peb muaj tus neeg xa khoom mus tas li uas tuaj yeem tau txais tus nqi zoo tshaj plaws los ntawm ntau lub tuam txhab xa khoom thiab muab kev pabcuam tshaj lij.
4. Q: Lub sijhawm khoom xa tuaj ntev npaum li cas?
A: Nws yog raws li qhov kev txiav txim, feem ntau 15-20 hnub tom qab tau txais qhov tso nyiaj lossis L / C thaum pom.
5. Q: Koj puas muaj kev tswj xyuas zoo?
A: Yog, peb tau txais BV, SGS authentication.


Cim npe nrov: rectangular seamless raj, tus neeg muag khoom, customized, lag luam wholesale, pheej yig, luv nqi, daim ntawv teev npe, tus nqi qis, hauv Tshuag, dawb qauv










