MINGZHOU Laser Q12Y 1500W Laser Pipe Cutting Machine for Channel Steel, H Beam and Structural Steel Product Introduction The MINGZHOU Laser Q12Y 1500W laser pipe cutting machine is designed for precision cutting of metal tubes and structural steel profiles used in construction and steel fabrication. The machine can process round tubes, square tubes, rectangular tubes, channel steel and H beams, with a maximum tube diameter of up to 120mm depending on the profile and machine