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水泥
【中文】预制楼梯：预应力钢筋混凝土、大型屋面板、槽板、折线型屋架、发泡水泥复合板、发泡水泥屋面板、钢骨架轻型板、钢边框轻型板、双T板、拱板、雁形板、墙板制造、销售。
【English】Yuzhilouti, offered by Sichuan Chenggou Cement Products Co., Ltd.. Full product specifications are available on the company's official website.