Galvanized, irin pipe ti pin si tutu galvanized, irin pipe ati ki o gbona galvanized, irin pipe. Tutu galvanized, irin pipe ti a ti gbesele. Paipu irin galvanized gbona jẹ lilo pupọ ni ija ina, agbara ina ati ọna kiakia. Hot dip galvanized, irin oniho ti wa ni o gbajumo ni lilo ninu ikole, mac ...
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