Used for not only aluminum profile cutting, but also corner connector cutting. Feeding system adopts imported linear guide pair, with high accuracy and long service life. Adopted high helical pitch ball screw-lead motion, with high accurate driving, locating and smooth working. Adopted CNC technique, can achieve various profile auto cutting off. Imported carbide saw blade give accurate processing and high endurance. Imported linear bearing motion pair ensured steady processing accuracy. Saw blade rotate smoothly due to high accuracy main spindle. Uniform sped feeding and smooth motion due to air-draulic damping cylinder. Auto-opening guard shield ensured safety operation. The two-way location-and-clamping feature high precision and steadiness.