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                螺旋钢管生产设备

                时间:2012-02-20 浏览:

                 


                螺旋钢管的特点:虎途娱app生产工艺简单,生产效率高,成本低,发展较快。螺旋焊管的强度一般比虎途娱app高,能用较窄的坯料生产管径较大的焊管,还可以用同样宽度的坯料生▂产管径不╱同的焊管。但是⊙与相同长度的直缝管相比,焊缝长度增@加30~100%,而且生产速度∮较低。因此,较小口径的焊管大都采用直缝焊,大口径焊№管则大多采用螺旋焊ㄨ
                 

                 


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