Kev ua lag luam Prospect ntawm PVC Board
Jun 27, 2022
PVC tuaj yeem pom txhua qhov chaw hauv tib neeg lub neej txhua hnub. PVC tsis tsuas yog tuaj yeem qhia cov xim ntawm qhov xwm txheej, tab sis kuj tuaj yeem nthuav qhia cov xim ntawm tib neeg txoj kev xav. Nyob rau hauv lub teb chaws Yelemees, 40 feem pua ntawm cov rooj tog yog ua los ntawm PVC raws li cov ntaub ntawv saum npoo, xws li cov rooj zaum, phau ntawv, rooj zaum, chav ua noj, thiab lwm yam. Nws yog ib qho khoom siv zoo, nrov thiab siv dav hauv ntiaj teb niaj hnub no. Nws txoj kev siv thoob ntiaj teb yog qhov thib ob siab tshaj plaws ntawm tag nrho cov khoom siv hluavtaws. Raws li kev txheeb cais, xyoo 1995 ib leeg, kev tsim cov PVC hauv Tebchaws Europe yog kwv yees li 5 lab tons, thaum nws noj yog 5.3 lab tons. Nyob rau hauv lub teb chaws Yelemees, PVC ntau lawm thiab noj nruab nrab 1.4 lab tons. PVC tau raug tsim thiab siv thoob ntiaj teb ntawm kev loj hlob ntawm 4 feem pua. Txoj kev loj hlob yog tshwj xeeb tshaj yog nyob rau hauv Southeast Asia.
