Vim li cas thiaj txwv kev tsim khoom "cov khoom me me" txuas ntxiv mus?Vaj tse thiab ces xob quaj ua rau cov nqi hlau poob?

Niaj hnub no, kev lag luam steel tag nrho poob me ntsis.Txawm hais tias ib feem ntawm kev ua lag luam tseem ua haujlwm ruaj khov, kev lag luam tawm tswv yim tsis zoo, kev xav tsis zoo, thiab tag nrho cov khoom lag luam xa khoom tsis zoo.Hom kev xa khoom no tau poob qis txij li lub Yim Hli.
(Kom kawm paub ntxiv txog qhov cuam tshuam ntawm cov khoom steel tshwj xeeb, xws liGalvalume Roofing Sheet Manufacturers, koj tuaj yeem tiv tauj peb)
Ntawm qhov tod tes, Lub Xya Hli ntshuam thiab xa tawm cov ntaub ntawv tuaj tawm.Qhov tseeb, tus nqi xa tawm thaum Lub Xya Hli poob los ntawm 14.5% xyoo-rau-xyoo, uas tau nthuav dav ntxiv los ntawm -12.4% poob rau lub Rau Hli, uas qhia tau hais tias lub siab ntawm kev xa tawm tseem yog qhov siab.Txawm hais tias cov hlau xa tawm tau tswj hwm txoj kev loj hlob zoo, tag nrho cov kev lag luam txawv teb chaws, tshwj xeeb tshaj yog PMI tshiab kev txiav txim xa tawm tshiab tau poob mus rau theem qis rau plaub lub hlis sib law liag, qhia tias kev lag luam hauv tsev tsis ntev los no nyob ntawm kev xa tawm los txhawb cov txiaj ntsig raug txwv. .
(Yog tias koj xav paub ntau ntxiv txog kev lag luam xov xwm ntawmGalvalume Roofing Sheet, koj tuaj yeem tiv tauj peb txhua lub sijhawm)
Txij li thaum pib ntawm lub xyoo no, qhov xwm txheej hauv kev lag luam steel tau poob qis ntawm kev cia siab.Qhov pom tseeb ntawm kev siv hlau tsis tau txhim kho ntau.Cov dej ntws thiab cov dej ntws tsis sib haum nyob rau hauv cov khoom siv ntawm cov khoom lag luam yog qhov hnyav.Tus nqi ntawm cov khoom siv raw thiab cov roj siv hluav taws xob yog qhov siab.Tag nrho qhov xwm txheej hnyav dua li xyoo tas los, thiab kev lag luam poob tau nce zuj zus.Qhov kev kub ntxhov ntawm kev lag luam ciaj sia tau tshwm sim tag nrho.
(Yog tias koj xav tau tus nqi ntawm cov khoom steel tshwj xeeb, xws liGalvalume Roofing Sheets Nqe, koj tuaj yeem tiv tauj peb rau kev hais lus txhua lub sijhawm)

Los ntawm qhov kev xav tam sim no, kev lag luam poob qis tseem tsis tau xaus.Yog vim li cas vim li cas thiaj muaj ntau yam versions ntawm "cov ntawv sau me" ntawm kev txo qis yog tias cov ntaub ntawv tshwj xeeb ntawm cov ntaub ntawv txo cov khoom lag luam tsis tau tshaj tawm rau lub sijhawm ntev, uas ua rau kev ua lag luam xav tsis thoob, uas tseem qhia txog qhov nyuaj ntawm kev tshaj tawm. txoj cai txo kev tsim khoom.Kev ua lag luam yooj yim to taub.Cov yam ntxwv tsis zoo tam sim no feem ntau yog kev poob qis hauv kev lag luam (kev xa khoom), kev cuam tshuam ntau ntxiv ntawm huab cua huab cua xws li los nag hnyav, thiab kev ntshai ntawm thunderstorms hauv vaj tse dua.Saib rov qab, qhov teeb meem ntawm cov nuj nqis ntawm cov tuam txhab vaj tse yog vim muaj cov yam ntxwv xws li lub sijhawm zoo thiab thaj chaw nyob, nrog rau cov teeb meem kev ua haujlwm sib sib zog nqus.Nyob rau hauv cov ntaub ntawv ntawm kev nthuav dav sai thiab cov txiaj ntsig siab hauv thawj 20 xyoo, tam sim no tau nkag mus rau qhov sib sib zog nqus hloov pauv, thiab nws yog ib txwm muaj rau kev koom ua ke loj tshwm sim.Tab sis nws yuav tsis co lub hom phiaj tseem ceeb ntawm txoj cai ntawm kev cia vaj tse rub kev lag luam poob qis, thiab yuav muaj cov cai.Nyob rau hauv lub sij hawm luv luv, steel nqi yog nyob rau hauv siab, tab sis qhov chaw yog txwv.