CNC Metal circular tube cutting machine. 1 Air operated,hydraulic. 2 Has the ... 3 Has the circulating cooling system,selects the corresponding cutting compound to be possible to lengthen the saw ... no dusty. Technical parameter TypeYJ-275YJ-315YJ-350YJ-455Aluminum Cutting Machine The saw cuts the abilitymmφ80φ95φ115φ130 ... 275,300,315300,315,350350,400,455 YJ-350Y full-automatic metal tube cutting machine