◆ The machine for plastic doors and windows corner weld cleaning, which can complete the corner seam on the lower plane and the outer corner of the facade weld cleanup. ◆ By changing different model tool for cleaning up the different sections of the outer corner weld plastic window profiles. ◆ The machine process control, pneumatic drive, with a floating regulator broaches structure, suitable for different sizes, levels of profiles, mass production of plastic doors and windows necessary equipment.