... pipe cutting machine 1 Air operated,hydraulic. 2 Has the circulating coolong system 3 Burr free,no dusty CNC Metal pipe ... cutting machine1 Air operated,the hydrauic pressure has the automatic feed,the chucking automatic installment, ... parameter TypeYJ-275YJ-315YJ-350YJ-455Aluminum Cutting Machine The saw cuts the abilitymmφ80φ95φ ... 350350,400,455 YJ-350YNC Automatic Metal pipe cutting machine