CNC Metal circular saw machine 1 Air operated,hydraulic. 2 Has the ... CNC Metal circular saw machine1 Air operated,the hydrauic pressure has the automatic feed,the chucking automatic installment, ... . Technical parameter TypeYJ-275YJ-315YJ-350YJ-455Aluminum Cutting Machine The saw cuts the abilityommφ80φ95φ115φ130 ... 300,315300,315,350350,400,455 NC Hydraulic pressure Automatic Metal circular saw machine