Lub Cuaj Hli 21, 2023: Ob peb hnub dhau los, Shandong Steel Laiwu ceg ntu steel cog tshiab siv cov thev naus laus zis tshiab tsim thiab tsim cov khoom tshiab hauv C200b specification gantry channel steel hauv profiled dov ntau lawm kab kev sim dov ua tiav, thiab muaj cov xwm txheej rau kev tsim khoom loj, txhawm rau nthuav dav ntxiv ntawm cov kev qhia tshwj xeeb ntawm roob steel gantry channel steel khoom, thiab txhim kho kev lag luam kev sib tw ntawm roob steel gantry channel steel khoom.
