Construction is solved with wooden joists, concrete base, oriented strand boards, wooden or steel staircases and two Windows.

施工材料包括了木搁栅、混凝土底座、定向结构板、木制或钢制楼梯和两个窗户。

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Within the steel sector, one company that traders should keep an eye on is Nucor, a producer of about 25 million tons of steel annually, including hot- and cold-rolled steel, steel joists and metal buildings.

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