1Semi-automatic Pipe Cutting Machine. 2Pneumatic Control Circular Sawing Machines. 3Productive with High Flexible & Accuracy CNC Metal circular saw ... ,no dusty. Technical parameter TypeYJ-275YJ-315YJ-350YJ-455Aluminum Cutting Machine The saw cuts the abilitymmφ80φ95φ115φ130 mm75 ... ,275,300,315300,315,350350,400,455 Pneumatic Automatic Circular Cold Sawing Machine