• The cold-bent pipes with different diameters must be equipped with the pipe-bending dies matching with them.

    不同管径冷弯管配置匹配模具

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  • This paper introduces the producing and technology characteristics of the square and rectangular double-welded seam pipe. And designing of the pass parameters of the cold-bent channel steel.

    介绍了双焊缝矩形钢管生产技术特点冷弯等边槽钢孔型设计参数

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  • Having indulged a while in this sedative, she raised her bent body, took the pipe from her lips, and while gazing steadily at the fire, said very deliberately -- You are cold;

    这份镇静剂沉迷一会儿后,便直起了弯着的腰,嘴里烟筒,一面呆呆地盯着炉火,一面不慌不忙地说:“你很冷;

    youdao

  • Having indulged a while in this sedative, she raised her bent body, took the pipe from her lips, and while gazing steadily at the fire, said very deliberately -- You are cold;

    这份镇静剂沉迷一会儿后,便直起了弯着的腰,嘴里烟筒,一面呆呆地盯着炉火,一面不慌不忙地说:“你很冷;

    youdao

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