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xov xwm

Kev sib raug zoo ntawm vaj tse nrog PVC cob

Cov khoom siv PVC tuaj yeem muab faib ua cov khoom muag thiab cov khoom tawv raws li lawv cov hardness, thiab cov khoom tawv feem ntau yog siv rau hauv vaj tse thiab kev lag luam.Xyoo 2021, cov ntaub ntawv, qhov rooj thiab qhov rais suav txog 20% ​​ntawm tag nrho cov kev thov, cov kav dej thiab cov khoom siv tau mus txog 32%, nplooj ntawv thiab lwm yam profile suav txog 5.5%, pem teb tawv, wallpaper, thiab lwm yam suav txog 7.5%.Los ntawm cov piv txwv saum toj no, nws tuaj yeem pom tau tias txoj kev vam meej ntawm kev lag luam vaj tsev yog ze ze rau kev lag luam PVC.

1. PVC Profile

Nyob rau hauv 2022, kev tsim kho ntawm domestic profile tuam txhab uas muag yog feem ntau tsis tshua muaj, thiab los ntawm cov foundations ntawm nrhiav kev lag luam tawm tswv yim, cov khoom muag yog faib phenomenon, raw cov ntaub ntawv cov lus nug yog tsawg, thiab cov khoom muag khoom yog siab.Cov laj thawj yog raws li hauv qab no: ib qho yog hloov los ntawm kev tawg choj aluminium qhov rooj thiab qhov rais;Thib ob, muaj cov thermal rwb thaiv tsev kev ua tau zoo rau kev sib tw hauv cheeb tsam;Qhov thib peb yog qhov tsis muaj zog rau kev thov txawv teb chaws.

2.PVC yeeb

Txog tam sim no, tag nrho kev tsim kho ntawm cov yeeb nkab lag luam tseem tsis siab.Kev tsim kho ntawm lub Hoobkas loj hauv South Tuam Tshoj yog kwv yees li 5-6 feem pua, thiab kev tsim kho ntawm lub Hoobkas me me yog li 40 feem pua.Nyob rau hauv Tuam Tshoj East thiab North Tuam Tshoj, tus naj npawb ntawm cov yeeb nkab lag luam yog qis dua 50%;Hauv Central Tuam Tshoj lub xeev Hunan, qhov chaw txiav hluav taws xob tsis tau raug tshem tawm, kev tsim kho tam sim no khiav ntawm thaj tsam 40%.Hauv Hubei Xeev, qhov chaw txiav hluav taws xob tau raug tshem tawm lub asthiv no, kev tsim kho tau nce me ntsis mus rau 4-5 feem pua.Ntawm qhov tod tes, vim qhov kev txiav txim tsis muaj zog nyob rau lub caij nyoog ntawm qhov kev thov qis qis, kev tsim kho tsis tau rov qab los rau qib uas xav tau, thiab tom qab cov hmoov PVC siab xyoo tas los, ib feem ntawm qhov kev thov sab nraud tau hloov nrog PE yeeb nkab ntawm lub tsim qhov chaw, uas kuj yog ib qho ntawm cov laj thawj rau qhov tsis muaj zog tam sim no thov.Nyob rau lub sijhawm tom qab, nrog kev poob qis hauv qhov kub thiab kev lav phib xaub hauv qee thaj chaw hauv peb lub hlis twg, kev thov yuav tsum rov qab los, tab sis tag nrho cov ntim yuav tsis muaj zog los ntawm kev poob qis ntawm kev lag luam thoob ntiaj teb.

3.PVC pem teb

Txij thaum Lub Ib Hlis Ntuj txog Lub Xya Hli 2022, kev xa tawm ntawm cov khoom siv hauv tsev PVC tag nrho yog 3.2685 lab tons, nce ntxiv ntawm 4.67% xyoo-rau-xyoo.Txawm hais tias tau kawg, tag nrho cov khoom xa tawm ntawm PVC pem teb tseem yog siab dua li tib lub sijhawm xyoo tas los, tab sis los ntawm kev pom txhua hli, thaum Lub Xya Hli 2022 cov khoom siv hauv tsev PVC hauv tsev xa tawm 499,200 tons, ib hlis-rau-lub hlis poob ntawm 3.24%, uas tso siab rau kev cia siab rau kev xa tawm ntawm cov khoom hauv pem teb kom muab siab.Raws li cov lus tawm tswv yim los ntawm kev taug qab cov qauv kev lag luam ntawm Longzhong Cov Ntaub Ntawv, qhov kev thov hauv tsev ntawm cov khoom lag luam hauv pem teb tau txo qis los ntawm 3-6 feem pua, thaum qhov tshwm sim ntawm kev tshem tawm thiab ncua kev txiav txim txawv teb chaws tau tshwm sim txij li Lub Rau Hli, thiab qhov kev txiav txim tau txo los ntawm 2. -4 feem pua.Los ntawm kev xav ntawm kev sib tham txawv teb chaws, Nyab Laj thiab lwm qhov chaw kuj muaj kev sib tw nrog cov lag luam hauv tsev.Cov tuam txhab lag luam hauv tsev feem ntau vam khom cov thev naus laus zis siab thiab cov neeg siv khoom tsim los kom ruaj khov kev lag luam txawv teb chaws, ntawm cov thev naus laus zis tseem ceeb ntawm cov lag luam nruab nrab thiab cov lag luam loj tau dhau los ua qhov tseem ceeb ntawm lawv cov kev sib tw.

Raws li cov ntsiab lus, los ntawm "kev lees paub kev xa khoom ntawm lub tsev" mus rau kev txiav cov paj laum asymmetric, kev them nyiaj hauv vaj tsev hauv tsev yog qhov pom tseeb, tab sis piv nrog qhov txo qis, cov neeg siv khoom muaj kev txhawj xeeb ntau dua ntawm cov khoom siv ntawm kev ntseeg siab ntawm vaj tse thiab kev ua lag luam tseem ceeb. .Raws li keeb kwm ntawm kev loj hlob hauv nroog thiab kev laus, cov lag luam vaj tse tseem nyob rau hauv qhov hnyav rau deleverage.Kev txheeb ze muab tau los ntawm cov khoom siv PVC muaj qhov hnyav ntawm kev thov rov qab, cuam tshuam nrog kev tshem tawm cov khoom siv tawv PVC, kev sib koom ua ke tshwm sim lossis yuav txuas ntxiv mus.Raws li cov khoom siv raw PVC kev lag luam tab tom ntsib teeb meem hauv tsev thiab txawv teb chaws


Post lub sij hawm: Aug-29-2022