... saw machine1 Air operated,the hydrauic pressure has the automatic feed,the chucking automatic installment,the movement is steady,the operation is ... corresponding cutting compound to be possible to lengthen the saw blade life and the section quality.4 Burr free,no dusty ... .04KWφThe saw blade is suitable the size250,275,300250,275,300,315300,315,350350,400,455 Pneumatic Automatic Circular Cold Sawing ...