Shipping lub nag cover rau heilongjiang xeev, Suav teb
Yuav kom haum rau enviorment xav tau, niaj hnub no peb ua ob hom tshuab tiv thaiv dej-pov thawj thiab plua plav-pov thawj.
Los nag npog tuaj yeem muab faib ua Daylighting board tiv thaiv npog thiab Coloured steel phaj nag cover
Pob tshab hnub ci vaj huam sib luag tsis tsuas yog tiv thaiv los nag thiab plua plav, tab sis kuj muab qhov pom tseeb ntawm kev ua haujlwm ntawm txoj siv conveyor. Piv txwv li, yog tias muaj
Cov teeb meem sib xws xws li cov khoom thaiv, lawv tuaj yeem daws tau raws sijhawm
