LJJA-500 Angle and code automatic cutting sawing machine for aluminum door and window(digital or display) Main Feature 1. Imported hard alloy saw blades. 2. Automatic material feeding system 3. Adjustable clamping system in front, back .up and down direction 4. Safe and reliable cutting 5. Spraying cooling system 6. CNC system is put in. it can make the cutting much more precise. And the operating more visualized. Main Technique Parameter: