Fourth-generation intelligent CNC angle cleaning machine SQJ-180-CNC-4B fourth-generation intelligent CNC angle cleaning machine is a special equipment for welding slag cleaning of 90-degree angle seam of PVC plastic doors and windows. This equipment adopts the world's advanced "Taiwan Yonghong Industrial Computer" as the hardware hub and the international advanced human-machine interface LCD liquid crystal touch operation display screen, and is equipped with the special angle-clearing software developed and developed by our company English bilingual display). It can complete the all-round cleaning of all kinds of profile welding corner facades, external angle slopes, external angle elliptical arcs, upper and lower plane welds, inner angle inner plane welds, sealant strip grooves and inner plane welds. According to different profiles, 100 kinds of angle-clearing programs can be set and stored, which has the advantages of high precision, high efficiency, and high degree of automation. It is a high-end and practical type corner cleaning equipment for large and medium-sized PVC plastic doors and windows processing enterprises.