CNC Metal circular tube cutting machine. 1 Air operated,hydraulic. 2 Has the circulating ... coolong system 3 Burr free,no dusty. full-automatic metal tube ... dusty. Technical parameter TypeYJ-275YJ-315YJ-350YJ-455Aluminum Cutting Machine The saw cuts the abilitymmφ80φ95φ115φ130 ... ,350350,400,455 YJ-350Y full-automatic metal tube cutting machine