Stainless steel pipe metal circular sawing machine precision burr-free, high-speed steel cutting machine semi-automatic pipe cutting machine copper brass stainless steel pipe cutting machine cutting machine cutting machine for cutting iron pipe of various steel, aluminum, copper, iron and other metal pipe rod timber. Cut surface smooth, high precision cooling circulation system, smooth cut surface of the workpiece is accurate, no edges, increase blade life for a lot longer sawing. Semi-automatic models, the use of gas-oil conversion power, only the foot switch, automatic clamp, automatic cutting.