Chitoliro cha YOUFA NPT cholumikizidwa ndi chigongono
Zopangira zitsulo zopangidwa ndi galvanized za Youfa
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Chitoliro cha YOUFA NPT cholumikizidwa ndi chigongono
Zopangira zitsulo zopangidwa ndi galvanized za Youfa
Zopangira mapaipi opakidwa utoto wa Youfa, zolumikizira mapaipi opangidwa ndi galvanized ndi cholumikizira