Hauv kev tsim kho kev lag luam, qhov tseem ceeb ntawm cov ntaub ntawv zoo tsis tuaj yeem overstated. Ntawm cov ntaub ntawv no, rebar, steel beams, steel angles, thiab steel squares ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev ncaj ncees thiab kev ua haujlwm ntev ntawm cov tsev thiab cov vaj tse. Jindalai Steel Co., Ltd.
Nyeem ntxiv