吉安棋牌

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                M42×635mm盾构螺栓
                  时间:2019-08-29  点击量:   
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                产品名称:M42×635mm盾构螺栓

                主要配套各型号盾构机使用环境最恶劣∩的部位(如:刀与刀盘连接、刀盘与刀盘 莫名其妙连接),运用于国内外城 龍市地铁轻轨、铁路运输、高速公路、饮水工程、越江隧道和城市管道等工程的掘进施工。
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