Pvc kav hauv kuv lub teb chaws tab tom tsim kom sai, nrog rau kev siv tshuab txhua xyoo, thiab siv cov dej khov kho hauv cov khoom lag luam, thiab muaj ob peb tshiab Cov khoom lag luam . Muaj ntau cov khoom lag luam zoo tib yam nkaus rau cov khoom lag luam tseem ceeb, thiab muaj cov khoom lag luam muaj txiaj ntsig zoo ntxiv rau cov khoom lag luam
Cov yeeb nkab yas ntau lawm nce mus txog 3 lab tons, feem ntau ntawm cov kav dej yas nrog rau ze li 70 xyoo (pvc 2 {.} 5 lab tons.}} hauv cov kav dej (cov yeeb nkab txhua xyoo (cov yeeb nkab (cov yeeb nkab Ntawm cov kav dej yas, PVC cov nyiaj rau 70%, PE Cov account rau 25%, PP-R cov nyiaj rau 4%, thiab lwm tus account rau 1%.
