

.jpg)

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Qhov no yog Tuam Tshoj kev kub ceev ob txheej txheej vov tsev ntawv ua tshuab, ua kom nrawm tuaj yeem ncav cuag 30 m ib feeb rau cov nplooj ntawv trapezoid thiab corrgated.Thiab ob txheej txheej tuaj yeem txuag tau ntau qhov chaw rau lub Hoobkas.
Lub sij hawm xa tuaj: Plaub Hlis-26-2021