Chaw tsim khoom txee chav ua noj pvc forex vaj huam sib luag dawb PVC ua npuas ncauj board ntawv

Kev Taw Qhia:

Qhov tuab ntawm 0.8 hli mus txog 50 hli. Nrog rau qhov chaw du, cov laug cam no siv tau rau kev luam ntawv tshaj lij. Yog li nws feem ntau siv rau hauv kev lag luam tshaj tawm. Ua los ntawm cov mis tiv taus huab cua, nws tsis yooj yim rau laus, nws tuaj yeem khaws nws cov xim ntev. Nws yog ib qho khoom siv hloov ntoo zoo thiab siv tau rau kev ua cov khoom ntawm kev txiav, stamping, xuas nrig ntaus, drilling, ntsia hlau, ntsia hlau. Nws yog dej-pov thawj thiab corrosion kuj siab. Nws yog cov khoom siv zoo los tsim cov txee chav ua noj, txee phau ntawv, phab ntsa kho kom zoo nkauj thiab siv dav hauv kev lag luam kho kom zoo nkauj sab hauv.