Kolo wa Galvanized
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Koyilo yamagalasi
Koyilo yopangidwa ndi galvanized ndi koyilo yachitsulo yopangidwa ndi koyilo yoziziritsa komanso yowumitsidwa pochapitsidwa ndi alkali, kuyika, kukometsera ndi kusanja.
Koyilo yopangidwa ndi galvanized ndi koyilo yachitsulo yopangidwa ndi koyilo yoziziritsa komanso yowumitsidwa pochapitsidwa ndi alkali, kuyika, kukometsera ndi kusanja.