Cov khoom siv chaw ua si lag luam yog qhov kev xaiv zoo tshaj plaws rau tsev kawm ntawv, chaw ua si thiab tsev kawm qib pib.

Qhov ntawd tuaj yeem tso cai rau ntau tus menyuam ua si ua ke ntev.

Nov yog peb lub dav hlau ntsiab lus tshiab cov khoom ua si chaw ua si muag khoom, muaj ntau lub dav hlau ntsiab lus lub ru tsev, vaj huam sib luag, swb thiab ntau yam yas tivthaiv.

Tus nqi ntawm peb lub dav hlau ntsiab lus sib tw, thiab peb siv cov khoom lag luam zoo los ua lub sijhawm lav ntev 8-10 xyoo.Like LLDPE yas, hmoov txheej txheej thiab ntaiv, HDPE board, galvanized steel yeeb nkab thiab cov hlau tsis muaj hau ntswj.

Txhawm rau kom tau txais cov khoom siv ua si tshiab tshaj plaws hais lus lag luam thiab muag kub tsim los ntawm kev nug.