Kuvimbiswa kwemhando yeQ235b galvanized pombi Q235b galvanized pombi imhando yakajairika yepombi yesimbi, inonyanya kushandiswa munzvimbo dzakadai sekuvaka, michina, indasitiri yemakemikari, metallurgy, etc. Nyaya yayo ndeye Q235B kabhoni structural simbi, uye galvanizing kurapwa kunogona kuvandudza ayo anti-- corrosio...
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