NC Metal circular saw machine 1 Air operated,hydraulic 2 Has the ... Air operated,the hydrauic pressure has the automatic feed,the chucking automatic installment,the movement is steady,the operation ... . Technical parameter TypeYJ-275YJ-315YJ-350YJ-455Aluminum Cutting Machine The saw cuts the abilitymmφ80φ95φ115φ130 ... ,275,300,315300,315,350350,400,455 Pneumatic metal circular saw machine YJ350Q