Muaj cov yeeb nkab ntau lawm tuaj yeem ua rau cov hlau tsis muaj steel thiab carbon steel kav, nrog txoj kab uas hla 12.7mm-325mm, thickness 0.3mm-8mm.Cov khoom lag luam yog cov kav dej thiab cov raj siv hauv roj av, petrochemical, kev tsim kho, nkoj tsim, tub rog, hluav taws xob fais fab, mining, thee, machinery manufacturing i ...
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