王桂香，托辊专用切管机的设计制作介绍了托辊专用切管机的制作方法，解决了原有砂轮切割机劳动强度大及消耗大的问题。
The paper introduces manufacture method of special pipe-cutting machine for rollers, which have a little labor intensity and consumption compared with old grinding wheel-cutting machine.
王桂香，托辊专用切管机的设计制作介绍了托辊专用切管机的制作方法，解决了原有砂轮切割机劳动强度大及消耗大的问题。
The paper introduces manufacture method of special pipe-cutting machine for rollers, which have a little labor intensity and consumption compared with old grinding wheel-cutting machine.
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