Metal pipe cutting machine is mainly divided into manual, pneumatic, semi-automatic, automatic and so on. Pneumatic tube cutting machine has the characteristics of reasonable structure, easy operation, stable performance, long blade life and high cutting efficiency. This pneumatic pipe cutting machine adopts cold cutting mode, cutting copper bars and other metal bars will not produce sparks, the surface of the cutting metal bar is smooth, at the same time, its fast cutting system can quickly and accurately cut, is the ideal equipment for pipe fitting processing industry.