Hot-fibọ galvanized, irin grating, tun mo bi gbona-fibọ galvanized, irin grating, ti wa ni a akoj-bi ohun elo ile welded nâa ati ni inaro nipa kekere-erogba, irin alapin irin ati alayidayida onigun, irin.Awọn ilana alurinmorin ti gbona-dip galvanized, irin grating jẹ iṣakoso laifọwọyi nipasẹ com ...
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