Ni Oṣu Kẹwa ti nbọ, Tianjin Youfa yoo wa awọn ifihan 5 ni ile ati ni ilu okeere lati ṣafihan awọn ọja wa, pẹlu paipu irin carbon, irin alagbara, irin oniho, awọn paipu irin welded, awọn paipu galvanized, onigun mẹrin ati awọn paipu irin onigun mẹrin, awọn paipu welded ajija, awọn paipu paipu ati scaffolding ẹya ẹrọ a...
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