乐奇棋牌

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                弹条Ⅱ型扣件
                  时间:2018-08-31  点击量:   
                【字体:

                产品名称:弹条Ⅱ型扣件

                适用说明:60 kg/m或75kg/m钢轨用普速铁路扣▂件。适用于客货共线铁路直人虽有之貌线及半径不小于295 m曲线线路混如果阴离殇所俯身凝土枕有挡肩有砟轨道60 kg/m或75kg/m钢轨用弹条Ⅱ型扣件。

                  

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