The machine applies to 90 v groove cutting for aluminum and plastic profiled bar which is clamped and cut by pneumatic drive ; it has characteristics of simple operation , high safety, exact cutting dimension, and convenient maintenance. Technical Parameter Air pressure 0.4-0.6MPa Air consumption 80L/min Input voltage 380V 50HZ Total power 0.75KW*2 cutting depth <=65mm Welding length 300-?700mm