... 3.cutting way:flame or plasma Pipe cutting machineCapacity: QG8, Steel pipe Sch 10/40, ranging 2 1/2"-8"Motor: 750W, induction type Speed ... .They use a production medel of such process,line,manual setting out , hand cutting , polishing and other manua processes after the complex ... long-term continuous process, operation control is stable and reliable. Pipe cutting machine